Myanmar Military Threatens Airstrikes on KNU Base Near Thai Border, Group Says
BANGKOK, November 2, 2026 — Myanmar’s military has warned Thai officials and business operators against supplying goods to the Karen National Union (KNU), threatening airstrikes on a KNU-controlled base near the Thai border if cross-border trade continues, according to the group.
The KNU disclosed the warning on November 1, 2026, saying Myanmar’s military had delivered a formal protest letter on August 31 through the Myanmar-Thai Border Committee in Myawaddy, Karen State.
According to the KNU’s military public relations spokesman, the letter warned Thai traders against conducting business with the group or transporting goods through the Saw Lae Tha checkpoint, which is controlled by the KNU.
The Myanmar military also threatened to launch airstrikes against the KNU base and a warehouse located there, the spokesman said.

Threat followed by bombing of KNU base
The KNU said the Myanmar Air Force’s bombing of the Saw Lae Tha camp on October 31 was intended to disrupt supply routes and cross-border trade supporting KNU Brigade 5.
The base was previously controlled by Myanmar government forces before being captured by KNU Brigade 5 on April 27, 2021.
Myanmar military aircraft reportedly returned to attack the location on October 31, although the extent of casualties and damage among KNU forces remained unknown at the time of the report.
The strikes have raised concerns among villagers and military observers about the potential impact on stability along the Thai-Myanmar border, particularly for Thai civilians living near the conflict area.

Myanmar labels KNU trade activities illegal
In the protest letter, identified as document No. 2, Myanmar authorities described Hpapun township as a remote and inaccessible area and said the KNU had no lawful authority to operate there.
The letter referred to the KNU as an illegal organisation under Myanmar law and warned that Thai businesses trading in the area could be violating Myanmar legislation.
It called on Thai authorities to instruct business operators not to engage in or support commercial activities that could benefit the KNU.
Myanmar authorities also said they were monitoring supply and support routes used by the KNU from the air and would intensify efforts to control and eliminate such activities, whether conducted directly or indirectly.
The warning extended beyond commercial transactions, with Myanmar authorities also cautioning Thai political parties and business operators against maintaining business, social or political relationships with the KNU.
Concerns over security along the Thai border
The latest developments have highlighted the risks of renewed fighting and military air activity near Thailand’s border areas.
For communities in Mae Hong Son, including those near Mae Sam Laep village, the threat of further attacks raises concerns about civilian safety and the potential spillover of Myanmar’s conflict into areas close to Thai territory.
The dispute also underscores the challenges facing Thai businesses involved in cross-border trade with areas controlled by armed groups amid Myanmar’s ongoing conflict.



