Security Alert: Escalation of Armed Conflict Along the Thailand-Cambodia Border

The U.S. Embassy is closely monitoring reports of a significant escalation in the conflict along the Thailand-Cambodia border. Both nations have reported ongoing cross-border fire, and the situation remains highly volatile. U.S. citizens are strongly advised to avoid all travel within 50 kilometers of the Thailand-Cambodia border due to active hostilities and the unpredictable security environment.

Key Points

1. Armed conflict has escalated along the Thailand–Cambodia border, with both sides reporting ongoing cross‑border fire.
2. U.S. citizens are advised to avoid all travel within 50 km of the border due to active hostilities and an unpredictable security environment.
3. The U.S. Embassy warns that its ability to provide emergency services in affected provinces is limited.
4. People in or near the area should follow Thai security services, stay alert, and update their personal emergency plans.

Location: Thailand-Cambodia Border and Adjacent Provinces

Date: December 16, 2025

Event: The U.S. Embassy is monitoring reports of significant escalation in the conflict along the Thailand-Cambodia border.   Both sides continue to report cross-border fire, and conditions remain volatile.  U.S. citizens should avoid all travel within 50 kilometers of the Thailand-Cambodia border due to active hostilities and the unpredictable security situation. The U.S. government has limited ability to provide emergency services in affected provinces. U.S. citizens residing or traveling near affected areas should follow instructions from Thai security services and monitor local authorities for updated information.

Actions to Take:

Assistance: 

Source : Security Alert: Escalation of Armed Conflict Along the Thailand-Cambodia Border (December 16, 2025) – U.S. Embassy & Consulate in Thailand