Afghan forces captured three Pakistani border posts in Nangarhar, Kunar, and Paktia, killing 12 soldiers in retaliation for alleged airstrikes on Kabul.
Islamabad destroyed a Taliban headquarters, killing dozens; clashes in Helmand, Khost, and Bajaur displace thousands amid heavy fighting.
Iran, Saudi Arabia, and Qatar push for de-escalation as the Taliban-Pakistan border conflict risks spiraling into a wider war.