Thailand-Cambodia Border Dispute

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SUMMARY

A Thai soldier lost his left foot and sustained shrapnel injuries from stepping on an antipersonnel mine near the Cambodian border on July 29, 2026, an incident the Thai army described as an accident, indicating a restrained reaction. As of July 29, 2026, the Cambodia-Thailand ceasefire remains fragile due to continued troop presence and unresolved sovereignty disputes, with Cambodia renewing calls for an independent investigation into the detention of 18 soldiers by Thai forces and urging renewed joint land boundary demarcation talks. Thailand has completed the first section of a permanent border fence and continues to reinforce its positions, while Cambodia formally protested alleged border violations and road construction into its territory. Over 20,000 Cambodians remain displaced, and more than 8,400 unexploded ordnance items were cleared in the first half of 2026.

Timeline

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July 2026 — 18 developments

  1. Thai soldier injured by landmine near Cambodian border; army downplays escalation

    A Thai soldier lost his left foot and sustained shrapnel injuries from stepping on an antipersonnel mine near the Cambodian border on July 29, 2026. The Thai army described the incident as an accident and indicated a restrained reaction, suggesting no desire for escalation.

  2. Cambodia Unveils Strategy to Resolve Border Dispute with Thailand

    Cambodia presented a comprehensive strategy for resolving the border dispute, emphasizing bilateral mechanisms and third-party mediation. This follows a UN Special Rapporteur's visit to a disputed border area in July 2026 to assess humanitarian concerns.

  3. Cambodia Seeks Probe into Detained Soldiers; Thailand Reinforces Border Amidst Tensions

    Cambodia has renewed its call for an independent investigation into the detention of 18 soldiers by Thai forces after a December 2025 ceasefire. Meanwhile, the Thai military is reinforcing its positions along the Cambodian border, indicating continued tensions and an elusive peace, with over 8,400 unexploded ordnance items cleared in the first half of 2026.

  4. Cambodia PM: Ceasefire Fragile Amid Troop Presence and Thai Territorial Occupation

    Cambodian Prime Minister Hun Manet stated on July 27, 2026, that the Cambodia-Thailand ceasefire remains fragile due to continued troop presence and unresolved sovereignty disputes. Thai troops are reportedly still occupying Cambodian territory despite a December 2025 ceasefire, and the US Embassy has reissued an advisory to avoid the border area due to active hostilities.

  5. Cambodia Urges Thailand to Resume Border Talks, Refutes Claims of Hindrance

    Cambodian Prime Minister Hun Manet urged Thailand to resume joint land boundary demarcation talks, stating that renewed technical negotiations are crucial for over 20,000 displaced Cambodians to return home. Manet refuted Thai officials' assertions that Cambodia's pursuit of compulsory conciliation under UNCLOS has hindered land boundary negotiations, calling these statements "inaccurate" and "unfair."

  6. Cambodia Urges Resumption of Border Talks and Protests Thai Encroachments

    Cambodia has urged Thailand to resume Joint Boundary Commission (JBC) negotiations to facilitate the return of over 20,000 displaced Cambodians. This follows Cambodia's formal protest against Thailand's alleged border violations, citing new road construction into Cambodian territory between July 13 and 15, 2026.

  7. Thailand completes border fence section as Cambodia marks conflict anniversary, citing aggression

    Thailand announced the completion of the first section of a permanent border fence along its frontier with Cambodia on July 23, 2026. Cambodia marked the first anniversary of the border conflict on July 24, 2026, describing it as the start of Thai "armed aggression" and noting that over 20,000 Cambodians remain displaced due to the continued Thai military presence.

  8. Cambodia Protests Thai Road Construction, Cites Encroachment; Seeks UNESCO Aid for Temple

    Cambodia has formally protested Thailand's road construction activities between Boundary Pillars No. 8 and No. 9, alleging they extend into Cambodian territory and urging Thailand to cease them. Cambodia has also requested continued international monitoring and conservation support for the Preah Vihear Temple from UNESCO.

  9. Thailand Builds Border Fence Amidst China's Mediation Offer and Tank Concerns

    Thailand has completed the first 1.3-kilometer section of a permanent border fence along its frontier with Cambodia. China has offered to mediate the dispute, urging both nations to settle their disagreements, while Cambodia has urged Thailand to respect international court rulings on the Preah Vihear Temple. Thailand has also expressed concerns to China about the delivery of Chinese tanks to Cambodia, fearing it could destabilize the region.

  10. Chinese President Xi Jinping Urges Dialogue Between Thailand and Cambodia on Border Dispute

    Chinese President Xi Jinping urged Thailand and Cambodia to resolve their border dispute through dialogue during a meeting in Shanghai on July 19, 2026. He emphasized that consolidating the ceasefire and building mutual trust are in the nations' long-term interests, with China ready to assist in the peace process. Both Thai and Cambodian prime ministers expressed gratitude for China's peace promotion efforts.

  11. Thailand Requests Investigation into Border Explosions, Urges Cambodia to Halt Troop Movements

    Thailand's Second Army Region has formally requested Cambodian authorities investigate unexplained explosions along their shared border, including six distinct blasts reported in July 2026. During a bilateral meeting on July 15, 2026, Thailand also directed Cambodian forces to cease forward troop movements and refrain from establishing new operational bases near the border fence.

  12. Cambodia Accuses Thailand of Border Violations; Thailand Denies Allegations

    Cambodia's Ministry of Foreign Affairs reported on July 9, 2026, that Thailand installed barbed wire along two disputed border points on July 2, marking the fourth such complaint from Cambodia in June. Thailand's Ministry of Foreign Affairs denied these allegations on July 9, 2026, reaffirming its commitment to the ceasefire and peaceful resolution. Cambodia's State Secretariat of Border Affairs stated on July 9, 2026, that it will not recognize any boundary alterations resulting from the use of force or unilateral military action.

  13. Cambodian Workers Face Economic Crisis Due to Border Conflict with Thailand

    A report highlights a significant economic crisis in Cambodia, with at least 900,000 Cambodian workers returning from Thailand by December 2025 due to the border conflict, drastically reducing remittances crucial for rural families. This situation has exacerbated debt and hardship in Cambodia.

  14. Cambodia PM Regrets Temple Damage; UN Warns of Migrant Crisis Amid Border Tensions

    Cambodian Prime Minister Hun Manet expressed regret over damage to the Preah Vihear Temple caused by Thai shelling during the 2025 conflicts, stating that years of restoration work were undone. A UN assessment released in April 2026 warns of a looming crisis for Cambodian migrant workers who returned from Thailand due to the border war, facing landlessness and household debt.

  15. Cambodia Urges Thailand to Dispatch Joint Boundary Commission Team Amidst Border Tensions

    Cambodia has urged Thailand to dispatch its Joint Boundary Commission (JBC) team to de-escalate border tensions and build mutual trust. Cambodia also accused Thailand of reinforcing its occupation in areas beyond its unilaterally claimed boundary line, amidst an ongoing border dispute.

  16. Cambodia Accuses Thai Army of Grenade Attack; Thailand Denies, Cites Landmine

    Cambodia accused the Thai Army of throwing a grenade into its territory on July 5, 2026, injuring three soldiers, an allegation Thailand's Royal Army vehemently denied, stating an investigation indicated the explosion occurred within Cambodian territory and was likely due to a landmine. Cambodia has also accused Thailand of persistent ceasefire violations, including barbed wire installations in disputed border areas in early July 2026.

  17. Thailand Rejects Cambodia's Temple Claim; Cambodia Suspends Festival Amid Border Tensions

    Thailand has rejected Cambodia's unilateral claim over the Prasat Khana temple area, insisting that border disputes must be resolved through international law and joint bilateral mechanisms. In response to ongoing tensions, Cambodia has suspended its 2026 Water Festival celebrations to redirect focus towards the border situation and displaced civilians.

  18. ASEAN observers visit Thai-Cambodian border amid landmine allegations and fence project update

    An ASEAN Observer Team visited the Thai-Cambodian border to assess alleged landmine use, while Thailand's military reported that the first phase of a border fence project is 45% complete. These actions occur amidst ongoing border tensions and territorial disputes.

June 2026 — 11 developments

  1. Cambodia Lodges 42 Protest Notes Against Thai Border Violations

    Cambodia has lodged 42 formal diplomatic protest notes against alleged Thai border violations since July of the previous year, asserting these notes preserve the country's legal position under international law. Thailand rejected these accusations on June 21, 2026, and proposed bilateral discussions.

  2. Thailand Rejects Cambodia's Border Violation Claims, Urges Joint Fact-Finding Amidst Maritime Dispute

    Thailand has rejected Cambodia's accusations of sovereignty violations along their shared border, asserting that Thai officials operated within Thai jurisdiction and control. Bangkok has urged for joint fact-finding and bilateral discussions to prevent further escalation. Thailand also announced it will participate in a UN arbitration process initiated by Cambodia to resolve a maritime boundary dispute, suspending other bilateral talks on border issues.

  3. Cambodia Protests Thai Border Violations, Citing Flag Planting and Warehouse Fire

    Cambodia formally protested alleged violations of its sovereignty by Thai armed forces on June 19, 2026. Actions cited include the planting of flags in disputed border areas and the burning of a warehouse near the Thmar Da International Border Checkpoint and Royal O'Smach Hotel and Resort. Cambodia has called for Thailand to cease these actions.

  4. Cambodia Initiates Maritime Boundary Dispute Proceedings Against Thailand Under UNCLOS

    Cambodia has initiated compulsory conciliation proceedings with Thailand under UNCLOS to resolve their maritime boundary dispute, a move Thailand has agreed to join. Prime Minister Hun Manet stated that while the ceasefire continues to hold, it remains fragile, emphasizing that borders should not be altered by force. Cambodia remains concerned about areas it considers occupied within its territory.

  5. Cambodia and Thailand Agree to Boost Border Security Amid Tensions

    Cambodia and Thailand have agreed to boost border security and enhance cooperation to prevent illegal activities and maintain peace along their shared border. This agreement comes amidst ongoing tensions and occasional skirmishes, despite a ceasefire established in December 2025. Both nations are committed to peaceful dialogue and resolving disputes through existing frameworks.

  6. Thai PM Warns Against Force; Cambodia Urges Border Demarcation Implementation

    Thai Prime Minister Anutin Charnvirakul stated on June 9, 2026, that Thailand has never infringed on another country's sovereignty and warned against the use of force, following remarks by former Cambodian leader Hun Sen. Cambodia's Prime Minister Hun Manet urged Thailand to fully implement a joint statement on border demarcation and resume survey work.

  7. Thailand Calls Border Situation With Cambodia "Delicate" Amid Tank Reports

    Thailand's National Security Council described the border situation with Cambodia as "delicate" on June 11, 2026, amid reports of China delivering tanks to Cambodia. Communication channels between local authorities on both sides remain open, despite a fragile ceasefire.

  8. Thailand-Cambodia border tensions rise with military confrontation and tank concerns

    Tensions have resurfaced along the Thailand-Cambodia border with a military confrontation in the Mom Bei area of Preah Vihear province, reportedly after Thai troops laid barbed wire in Cambodian territory. Cambodia has also expressed concerns over Thailand's acquisition of Chinese tanks, with their deployment to border areas being closely monitored.

  9. Cambodia Accuses Thailand of Cultural Erasure Amidst Border Tensions and UN Mediation

    Cambodia has accused Thailand of cultural erasure along the border, alleging the destruction of Hindu religious symbols and their replacement with Buddhist statues. This accusation comes as Thailand agrees to appoint conciliators for UN-backed maritime dispute mediation.

  10. Thailand Releases Video Alleging Cambodian Mine-Laying Amid Border Dispute

    Cambodia initiated a UN-backed dispute resolution process concerning overlapping maritime claims with Thailand on June 2, 2026, following Thailand's cancellation of a bilateral agreement. On the same day, a military confrontation occurred where Thai troops allegedly laid barbed wire in disputed territory. Thailand released video footage on June 4, 2026, claiming it shows Cambodian soldiers planting anti-tank mines, a charge Cambodia denies.

  11. Thailand-Cambodia Border Standoff Defused After Cambodian Troop Withdrawal

    A border standoff in the Chong Bok area was defused on June 2, 2026, after Cambodian soldiers attempted to obstruct Thai military personnel installing security fencing. The incident led to face-to-face negotiations and the withdrawal of Cambodian troops, occurring amidst Cambodia's protest against Thai construction in disputed territories.

May 2026 — 15 developments

  1. Thai PM Rejects Maps in Cambodia Border Talks, Raising Escalation Concerns

    Thai Prime Minister Anutin Charnvirakul's rejection of certain maps in border negotiations with Cambodia has raised concerns about escalating the dispute and potentially undermining international law. Cambodia has previously urged Thailand to bring disputes to the International Court of Justice (ICJ), a proposal Thailand opposes.

  2. Thailand Questions Validity of French Maps in Border Dispute with Cambodia

    Thai Prime Minister Anutin Charnvirakul stated that French colonial-era maps used by Cambodia for border claims are no longer considered valid by Thailand. Thailand utilizes a more precise 1:50,000 scale map for border sectors and remains open to technical verifications. This development follows ongoing diplomatic engagement between the two nations.

  3. Thailand and Cambodia Foreign Ministers Meet Amid Border Tensions

    Cambodian Deputy Prime Minister and Foreign Minister Prak Sokhonn met with his Thai counterpart, Sihasak Phuangketkeow, in New York on May 27, 2026, to discuss the border situation and reaffirm their commitment to communication. Cambodia welcomed the European Parliament's call for a peaceful resolution through diplomatic dialogue. Thailand's Second Army Region denied Cambodian claims of Thai troops firing shots near the Chong Chom border crossing, stating only verbal warnings were used.

  4. Thailand and Cambodia Increase Diplomatic Efforts Amid Border Tensions and Gunfire Row

    Thailand and Cambodia are increasing diplomatic engagement to de-escalate tensions, with ASEAN observers inspecting contested areas following disputed gunfire incidents. Cambodia's Military Region 4 inquired with Thailand's Army Area 2 on May 25 about eight gunshots heard on May 24, which Cambodia suspects originated from the Thai side.

  5. Thai Army Denies Firing Shots at Cambodian Border, Cites Warnings

    The Royal Thai Army has denied firing shots near the O'Smach International Border Checkpoint on May 24, 2026, stating only verbal warnings were issued after Cambodian soldiers allegedly moved closer to Thai-controlled territory. This contradicts Cambodia's claim that Thai troops fired rounds. Separately, the Thai army reported hearing five gunshots originating from an area under Cambodian control on May 21, 2026.

  6. Cambodia Enacts New Conscription Law Amid Border Tensions

    Cambodia's new conscription law took effect on May 25, 2026. The legislation was introduced following significant border fighting with Thailand in the previous year. This development comes amid ongoing border tensions and closed checkpoints between the two nations.

  8. Cambodia, Thailand Foreign Ministers to Meet Amid Border Tensions

    Cambodian and Thai foreign ministers are scheduled to meet in the US on May 26, 2026, to de-escalate ongoing border tensions. This diplomatic engagement follows recent accusations of border violations and damage to the Preah Vihear Temple.

  9. Cambodia Protests Thai Troops Firing Near O'Smach Border Checkpoint

    Cambodian military forces protested on May 24, 2026, after Thai troops allegedly fired 22 rounds near the O'Smach International Border Checkpoint, an incident reported to have occurred within Cambodian territory occupied by Thai forces. The Royal Cambodian Armed Forces formally protested to Thailand's Army Area 2, requesting an investigation and stricter troop discipline.

  10. Cambodia Welcomes Thai Proposal for Border Committee Meeting Amid Tensions

    Cambodia's defense minister welcomed Thailand's suggestion for an imminent border committee meeting, expressing hope that dialogue would strengthen mutual trust and reduce tensions. This potential meeting, the first General Border Committee gathering since December 27, 2025, follows a Thai Senate committee's recommendation to revoke border MOUs with Cambodia.

  11. Cambodia Reaffirms Sovereignty Over Border Cultural Sites Amid Tensions

    Cambodia hosted a diplomatic briefing on May 23, 2026, to update the diplomatic community on border issues and reaffirmed its sovereignty over cultural sites occupied by Thai armed forces. This follows recent border clashes and a Thai Senate committee proposal to revoke a memorandum of understanding.

  12. Thai Senate Committee Proposes Revoking 2000 Land Boundary MOU with Cambodia

    A Thai Senate committee has proposed revoking a 2000 memorandum of understanding (MOU43) concerning the land boundary with Cambodia, citing legal flaws. The committee suggests that Thailand and Cambodia should instead rely on the Joint Statement issued on December 27, 2025, as a new reference point.

  13. Thai Army Reports Ceasefire Violation by Cambodian Gunfire Near Surin Border

    The Royal Thai Army reported that five gunshots from Cambodian territory near the Surin border on May 21, 2026, violated the joint ceasefire statement. Thailand also terminated a 2001 memorandum of understanding with Cambodia concerning maritime issues.

  15. Thai Army threatens retaliation over ceasefire violations in border dispute

    The Thai Army has stated its intention to retaliate against any violations of the ceasefire agreement with Cambodia. This declaration comes amid ongoing tension and disputes over canal dredging and temple restoration, underscoring the persistent volatility of the truce.

April 2026 — 5 developments

  1. Cambodia urges Thailand to resume border talks amid UN warning of 2025 conflict impact

    Cambodia has urged Thailand to resume border demarcation talks, emphasizing the need for sincerity and cooperation for long-term peace. A UN report has highlighted the severe economic impact of the 2025 border conflict, warning of mass displacement and economic collapse that could undo years of developmental gains.

  2. Cambodia urges Thailand to resume border talks; Thailand cites government transition

    Cambodia has urged Thailand to resume border talks, but Thailand's foreign minister stated they are not yet ready due to ongoing government transition processes. Meanwhile, two flashpoint areas along the border, Ta Kwai and Hill 350, have been reopened to visitors.

  3. Cambodia protests alleged Thai military activities in Preah Vihear province

    Cambodia has formally protested alleged unlawful activities by Thai armed forces in disputed Preah Vihear province, including land-clearing and barbed wire deployment, asserting these actions violate its sovereignty and international treaties. The Royal Thai Armed Forces clarified that redeployments of armored personnel carriers are defensive measures for area control and troop safety, reportedly triggered by Cambodian soldiers approaching Thai defenses.

  4. Thailand's Border Closure Impacts Cambodian Labor Market

    The conflict between Thailand and Cambodia has led to a significant influx of returning migrant workers into Cambodia, causing unemployment and a drop in remittances. Thailand has maintained its stance on not allowing new Cambodian workers and has not reopened land border crossings, further impacting Cambodia's labor market.

  5. Cambodia fast-tracks soldier compensation, protests Thai border construction

    The Cambodian government is fast-tracking compensation for families of soldiers killed in recent border clashes with Thailand, with a proposal for 10 million baht awaiting cabinet approval. Cambodia has also protested alleged "unlawful" construction by Thai forces in border areas, citing violations of international rulings and Cambodian sovereignty.

March 2026 — 8 developments

  1. Royal Thai Navy places containers and barriers along Cambodian border for self-defense

    The Royal Thai Navy announced on March 29, 2026, the placement of containers and reinforced barriers along the Cambodian border, describing the move as a self-defense measure against provocations and the dismantling of original barriers. This action aligns with a December 2025 Joint Statement regarding troop deployment lines.

  2. Preah Vihear Temple Damaged by Border Clashes, Officials Fear Collapse

    The Preah Vihear temple, a UNESCO World Heritage site, has sustained significant damage from recent border clashes, with Cambodian officials fearing structural collapse. The site is currently closed to tourism due to unstable walls and the risk of unexploded ordnance. As of March 2026, over 36,500 people remain displaced from clashes that began in mid-2025.

  3. ASEAN Observer Team reinforced; Cambodia dismisses Thai conflict claims

    The ASEAN Observer Team has been reinforced with additional military officers from Singapore and Malaysia to enhance regional oversight of the ceasefire between Thailand and Cambodia. Meanwhile, Cambodia has dismissed claims by a Thai Army intelligence chief regarding potential future conflict and arms purchases as "incorrect and baseless," reaffirming its commitment to peaceful resolution.

  4. Thai marine commander accuses Cambodia of ceasefire breaches, Thailand postpones JBC meetings

    A Thai marine commander accused Cambodian forces of repeated provocations along the Trat frontier in the past week, stating that gunfire incidents amounted to breaches of the December ceasefire. Thailand has also requested postponements of Joint Boundary Commission meetings, citing internal procedures for appointing a new Thai JBC composition.

  5. Thai Army Chief Warns of Potential 'Third Conflict' on Cambodian Border

    The Thai Army chief has warned of a potential "third conflict" along the Thai-Cambodian border, citing Cambodia's upcoming 2027 elections and alleged arms purchases as potential triggers. The Preah Vihear temple, a UNESCO World Heritage site, has also suffered significant damage from recent border clashes, raising concerns about its structural integrity.

  6. Cambodia protests Thailand's alleged border encroachments despite ceasefire

    Cambodia has lodged formal protests against Thailand for alleged border encroachments, citing the erection of Thai flags, construction of infrastructure, and land clearing in areas Cambodia claims as its sovereign territory. These actions follow previous fighting in July and December 2025 and persist despite a ceasefire agreement reached in December 2025.

  7. Cambodia protests alleged Thai military encroachments near Preah Vihear Temple

    Cambodia has formally protested alleged Thai military encroachments, including road construction and the placement of Buddhist statues in disputed zones near Preah Vihear Temple. Thailand has announced plans to begin border fencing in April 2026 along a 1.31-kilometer stretch in Chanthaburi province, an initiative that has received approval from the Cambodian government.

  8. Thai Air Force Bombs Stormatuk Bridge in Renewed Border Clashes with Cambodia

    Renewed border clashes between Thai and Cambodian forces in December 2025 resulted in significant casualties, with at least 21 people killed in Thailand and 17 in Cambodia, and around 800,000 displaced. The conflict involved air strikes and drone attacks, with Thailand stating its aim was to cripple Cambodia's military capacity. The Stormatuk Bridge was bombed by the Thai Air Force.

February 2026 — 23 developments

  1. Thai Military Reports Exchange of Fire with Cambodian Forces, Accuses Cambodia of Truce Violation

    Thailand's military reported exchanging fire with Cambodian forces on February 24, 2026, accusing Cambodia of violating a December truce. Cambodia denied using weapons but presented evidence of alleged Thai territorial occupation since the ceasefire, claiming Thai forces installed barbed wire and shipping containers inside Cambodian territory. The Philippines, as ASEAN Chair, confirmed consultations aimed at sustaining peace and strengthening border monitoring mechanisms.

  2. Thai Army Exchanges Fire with Cambodian Forces, Cambodia Alleges Thai Occupation

    Thailand's army reported on February 24, 2026, that it exchanged fire with Cambodian forces, accusing Cambodia of violating the December truce. Cambodian officials also stated on February 24, 2026, that Thai forces have occupied nearly 800 hectares of Cambodian territory since the ceasefire, preventing residents from returning.

  4. Cambodian PM Hun Manet accuses Thai forces of illegally occupying Cambodian territory

    Cambodian Prime Minister Hun Manet stated that Thai forces are illegally occupying Cambodian territory and that Cambodia will not recognize any border changes made by force. He noted that Thai troops are occupying Cambodian land in multiple locations beyond unilaterally claimed boundary lines, despite a ceasefire that took effect on December 27, 2025.

  5. Thailand refutes Cambodian PM's territory claims, asserts 80,000 Cambodians are illegal encroachers

    Thailand has refuted Cambodian Prime Minister Hun Manet's accusations of occupying Cambodian territory. The Royal Thai Army clarified that the approximately 80,000 Cambodians mentioned are illegal encroachers on Thai soil, not displaced persons. Thailand asserts that its border measures are temporary security actions consistent with bilateral ceasefire agreements and that the disputed land is Thai territory.

  6. Cambodian PM Hun Manet accuses Thailand of occupying territory, urges joint border commission

    Cambodian Prime Minister Hun Manet stated that Thai forces are occupying Cambodian territory despite a peace accord brokered after last year's fighting. He urged Thailand to permit a joint boundary commission to address their disputed border, noting that over 74,000 Cambodians remain displaced due to Thai military incursions and closed infrastructure.

  7. Cambodia's Hun Manet implements economic stabilization measures amid border conflict impact

    Cambodia is implementing measures to stabilize its economy, which has been significantly affected by the border conflict with Thailand. The closure of border crossings has disrupted trade and led to the return of numerous migrant workers. Prime Minister Hun Manet is pursuing strategies to diversify markets and attract new investments to lessen Cambodia's dependence on Thailand.

  8. Cambodia's Ambassador to France informs OIF of Thai military territorial violations

    Cambodia's Ambassador to France has officially informed the International Organisation of La Francophonie (OIF) about critical territorial violations by Thai military forces. This alert highlights that the situation along the border remains tense and serious, despite the existing ceasefire agreement.

  9. Landmine explosion wounds three Thai soldiers near Cambodian border, testing ceasefire

    Thousands of displaced Cambodians remain hopeful of returning home six weeks after a ceasefire ended border fighting, despite a nationalist election victory in Thailand favoring a fortified frontier. Thai forces had taken control of several square kilometers of disputed land during previous fighting. The fragile ceasefire is being tested by a landmine explosion that wounded three Thai soldiers near the Cambodian border.

  10. Japan, Cambodia, WFP launch $1.5M recovery project; China, Cambodia, Thailand reach ceasefire consensus

    Japan, Cambodia, and the World Food Programme have launched a $1.5 million recovery project for families affected by the border conflict. Additionally, a meeting between the foreign ministers and heads of military departments from China, Cambodia, and Thailand on December 28-29, 2025, resulted in a five-point consensus on consolidating the ceasefire and restoring relations.

  11. Three Thai Soldiers Injured by Landmine Near Cambodian Border

    Three Thai soldiers were injured on February 11, 2026, when a landmine exploded near the Cambodian border. This incident raises concerns about the stability of the existing ceasefire between the two nations. The soldiers were reportedly surveying the border area at the time of the detonation.

  12. Cambodian Prime Minister Hun Manet urges national unity amid border tensions with Thailand

    Cambodian Prime Minister Hun Manet urged national unity amid ongoing tensions with Thailand, as over 82,000 civilians remain displaced due to border clashes. Despite a ceasefire in effect since December 27, 2025, Cambodia is monitoring "dishonest activities" by Thailand, and essential public services remain suspended in affected areas.

  13. Cambodian officials dismiss Thai reports of military buildup, reaffirm ceasefire

    Cambodian security officials have dismissed Thai media reports of a military build-up and a potential 'third round' of fighting, reaffirming their commitment to the existing ceasefire. Meanwhile, the Thai Army stated it is complying with de-escalation measures and working to clear landmines. Displaced civilians are returning to villages in Sra Em commune, but many find their homes ruined and unexploded ordnance scattered, indicating ongoing challenges despite the ceasefire.

  14. Thai Officials Warn of Potential Third Round of Border Conflict with Cambodia

    Thai security officials are warning of a potential "third round" of border conflict with Cambodia, based on intelligence indicating a significant military build-up by Cambodia and the procurement of advanced anti-aircraft weaponry. This development suggests heightened tensions and a potential escalation of hostilities along the border.

  15. Cambodia protests alleged Thai military activities in disputed territory

    Cambodia has lodged a protest against alleged illegal activities by the Thai military in disputed territory, citing roadblocks and road construction. The Royal Thai Navy has placed shipping containers along the border in Trat province as a measure to reduce tension following an incident where barbed-wire fences were cut. Meanwhile, over 86,000 displaced people remain unable to return home due to the conflict, with essential public services, schools, and health facilities still suspended.

  16. Thailand-Cambodia border conflict displaces 640,000, 98,000 remain displaced after ceasefire

    A ceasefire was established on December 27, 2025, following intensified armed conflict along the Thailand-Cambodia border. While approximately 85% of the 640,000 people displaced in December 2025 have returned home, nearly 98,000 individuals remain displaced as of February 2026, highlighting ongoing humanitarian needs.

  18. Cambodia requests historical documents from France to resolve border dispute with Thailand

    Cambodia has requested historical documents from France to aid in resolving the long-standing border dispute with Thailand. Additionally, the Cambodian government has pledged to defend its borders through international law and peaceful negotiations while supporting those displaced by the conflict.

  19. Cambodian Officials Accuse Thai Forces of Illegally Occupying 14 Areas in 2025 Border Conflict

    Cambodian officials have stated that during the 2025 border conflict, Thai forces illegally occupied 14 areas on Cambodian territory, especially in disputed regions near the Preah Vihear Temple. Troop presence was reported near the Boeung Trakuon border crossing.

  20. Thai Foreign Minister urges Cambodia to avoid provocative acts after flare incident

    Thailand's Foreign Minister urged Cambodia to avoid provocative acts following an incident on January 30, 2026, where Cambodian troops triggered a flare. This call aims to prevent further escalation of border tensions.

  23. Cambodia Accuses Thailand of Ignoring Border Survey Requests, Destroying Homes

    Cambodia reported that Thailand has not responded to requests to resume joint border survey work or confirm a meeting date for the Cambodian-Thai Joint Boundary Commission. Phnom Penh also accused Thai military forces of clearing and destroying homes belonging to Cambodian citizens.

January 2026 — 8 developments

  1. Cambodian PM Hun Manet visits 2,500 displaced refugees in Preah Vihear province

    Cambodian Prime Minister Hun Manet visited approximately 2,500 refugees in Preah Vihear province who remain displaced due to the December border conflict. The government is considering providing improved temporary shelters or relocating them closer to their homes.

  2. Thailand and Cambodia Hold Regional Border Committee Meetings in January 2026

    Following the December 27, 2025 ceasefire, Thailand and Cambodia convened two meetings of the Regional Border Committee (RBC) in January 2026, with the first held on January 15, indicating a gradual resumption of bilateral mechanisms.

  3. Thai and Cambodian Armies Fail to Reach Agreement on Border Management Talks

    Talks between Thai and Cambodian armies regarding border management ended in deadlock on January 29, 2026, with no agreement signed. Additionally, Cambodia is increasingly framing the border standoff in terms of international humanitarian law, reporting that over 530,000 displaced civilians have returned home.

  4. Cambodia reaffirms commitment to peace and territorial integrity one month after ceasefire

    One month after the ceasefire took effect on December 27, 2025, Cambodia's Royal Government reaffirmed its commitment to a peaceful resolution and territorial integrity, with Spokesperson H.E. Pen Bona highlighting ongoing humanitarian and diplomatic efforts.

  5. Thai Prime Minister Anutin Charnvirakul dissolved parliament amidst border clashes

    Thai Prime Minister Anutin Charnvirakul dissolved parliament amidst the border clashes, while the Cambodian Ministry of Health warned of a serious public health threat. A former Cambodian diplomat called for French intervention, and 82% of displaced Cambodians have returned home as the ceasefire holds.

  6. Thai Soldier Wounded in Mortar Strike; Thai Forces Demolish Vishnu Statue, Install Buddha Statue

    A mortar strike on January 6 wounded a Thai soldier, an incident Cambodia attributed to an operational error. In late December 2025, Thai forces reportedly demolished a Lord Vishnu statue at An Ses and installed a Buddha statue, while renewed conflict led to 490,000 displacements with 100,000 remaining in safety centers.

  7. Cambodia accuses Thailand of violating ceasefire agreement, border dispute escalates

    Cambodia has accused Thailand of violating a ceasefire agreement between January 12-22, 2026, with Thailand asserting its commitment to a December 27, 2025 joint statement. The situation along the border has sharply deteriorated, according to Cambodia's Senate First Vice-President, citing repeated ceasefire violations. Diplomatic representatives from both nations also engaged in arguments at a UN Security Council meeting regarding their ongoing border dispute.

  8. Border Clashes Death Toll Reaches 96 by December 2025, Displacing 409,000 by January 2026

    By December 25, 2025, the death toll from the border clashes reached 96, including specific military and civilian casualties for both sides. As of January 1, 2026, approximately 409,000 people remained displaced, highlighting persisting humanitarian needs.

December 2025 — 11 developments

  1. Thailand releases 18 Cambodian prisoners of war after UN expresses concern over clashes

    On December 8, 2025, the UN Secretary-General expressed deep concern over renewed armed clashes, followed by Thailand launching air strikes on December 9. Thailand later released 18 Cambodian prisoners of war on December 31, 2025.

  2. Thai forces seize towns and strategic hills in disputed border area

    Following the resumption of hostilities in December, Thai forces reportedly seized several towns and strategic hills in the disputed border area.

  3. Thailand accuses Cambodia of ceasefire violation, reconsiders soldier release

    On December 29, 2025, Thailand accused Cambodia of violating the recent 16-point ceasefire agreement by flying over 250 UAVs into Thai airspace, prompting Thailand to reconsider the release of 18 Cambodian soldiers, with China mediating. This development follows the reported destruction of a Lord Shiva statue on December 25, which drew international condemnation, and a December 18 statement from the UN High Commissioner for Human Rights expressing alarm over escalating hostilities and reports of cultural sites being struck.

  4. Thailand and Cambodia sign ceasefire agreement to end border fighting

    Thailand and Cambodia have signed a new ceasefire agreement to end weeks of fighting along their border over competing territorial claims. The agreement, which took effect on December 27, 2025, calls for a halt in military movements and airspace violations. Cambodian Defense Minister Tea Seiha and Thai Defense Minister Nattaphon Narkphanit signed the deal, which also includes the repatriation of 18 Cambodian soldiers held as prisoners.

  5. Thailand and Cambodia Agree to Ceasefire After Border Clashes; Preah Vihear Temple Damaged

    Thailand and Cambodia have agreed to an immediate ceasefire after weeks of intense border clashes that resulted in dozens of deaths. The agreement took effect on Saturday, December 27, 2025. Additionally, Cambodia has reported significant damage to the UNESCO-listed Preah Vihear temple due to Thai army shelling during the recent fighting.

  6. Thailand and Cambodia sign ceasefire agreement to end border clashes

    Thailand and Cambodia sign a new immediate ceasefire agreement to end weeks of deadly border clashes that have killed over 100 people and displaced more than half a million.

  7. Human Rights Watch urges Cambodia, Thailand to protect civilians amid border clashes

    Human Rights Watch urged both nations to protect civilians amidst clashes since December 8, 2025, noting civilian casualties, displacement, and the use of explosive weapons, with Cambodia accusing Thailand of using cluster munitions. Thailand also accused Cambodia of violating a newly signed ceasefire by flying over 250 drones across the border.

  9. Cambodian forces fire rockets into Thailand, Thai marine injured by landmine

    On December 14, 2025, Cambodian forces allegedly fired rockets into civilian areas in Thailand, causing casualties and leading Thailand to condemn the actions as violations of sovereignty. Additionally, on December 21, 2025, a Thai marine lost a leg to newly planted landmines, prompting Thailand to protest Cambodia's use of anti-personnel landmines and pursue action through international conventions.

  11. Thailand launches air strikes along border, accusing Cambodia of breaching ceasefire

    The ceasefire is broken as Thailand launches air strikes along the border, accusing Cambodia of breaching the agreement, leading to renewed heavy fighting and further displacements.

November 2025 — 1 developments

  1. Thailand Suspends US-Brokered Peace After Landmine Blast, Hostilities Resume

    Thailand suspended a US-brokered peace agreement on November 10, 2025, after a landmine blast injured soldiers. Hostilities resumed on December 7 with skirmishes and air strikes, leading Cambodia to close its borders on December 13 due to ongoing fighting and reported casualties.

Show earlier developments (9 more)

Thailand and Cambodia agree to unconditional ceasefire after intense fighting

Thailand and Cambodia agree to an unconditional ceasefire after days of intense fighting that killed dozens and displaced hundreds of thousands.

Thailand deploys F-16 fighter jets as border conflict escalates

Open armed conflict breaks out along the border, with both sides accusing each other of initiating hostilities. Thailand deploys F-16 fighter jets, and fighting spreads across multiple locations.

Cambodian soldier killed in Preah Vihear temple skirmish, first deadly clash since 2011

A skirmish near the Preah Vihear temple leaves one Cambodian soldier dead, marking the first deadly clash since 2011 and triggering months of heightened tension and retaliation.

Thailand Terminates Maritime Dispute MoU, Cambodia to Pursue UNCLOS Resolution

Thailand has terminated a 2001 memorandum of understanding (MoU) concerning maritime disputes, escalating tensions over the maritime border with Cambodia. Cambodia's Prime Minister plans to initiate a dispute resolution process under the UN Convention on the Law of the Sea (UNCLOS). This action follows recent ceasefire violations and ongoing land border disputes.

ICJ clarifies 1962 ruling, grants Cambodia sovereignty over Preah Vihear

The ICJ issues a clarification of its 1962 ruling, stating that Cambodia has sovereignty over the entire promontory of Preah Vihear and ordering Thailand to withdraw its forces from the disputed area.

Cambodia accuses Thailand of damaging Preah Vihear temple after heavy fighting

Heavy fighting erupts near the Preah Vihear temple, lasting several days and resulting in casualties on both sides. Cambodia accuses Thailand of damaging the temple.

UNESCO lists Preah Vihear temple as World Heritage Site, reigniting border dispute

UNESCO lists Preah Vihear temple as a World Heritage Site for Cambodia, reigniting the border dispute and leading to military buildups and clashes.

ICJ rules Preah Vihear temple is Cambodian, orders Thailand to withdraw forces

The International Court of Justice (ICJ) rules that the Preah Vihear temple is situated in Cambodian territory, obliging Thailand to withdraw its forces.

Cambodia files ICJ suit over Preah Vihear temple ownership dispute with Thailand

Cambodia files a suit with the International Court of Justice (ICJ) regarding the ownership of the Preah Vihear temple, which Thailand had reoccupied in 1954 after Cambodia's independence.