Latest news in Lebanon? September 12th, 2026

The key developments in Lebanon as of September 12, 2026, center on sharp security escalations in the south and stalled diplomatic efforts:

• Stalled Negotiations: Lebanese President Joseph Aoun visited Nabatieh and publicly ruled out entering a new round of talks with Israel for the time being, stating that no active negotiations are taking place. A planned US-mediated round of discussions in Rome originally set for next week has been postponed to October. Aoun reaffirmed that the full withdrawal of Israeli troops, the return of displaced residents and prisoners, and reconstruction remain non-negotiable national priorities.
• Massive Detonation on Ali Al-Taher Ridge: The Israeli military carried out massive demolitions targeting underground tunnel networks previously controlled by Hezbollah on the strategic Ali Al-Taher ridge overlooking Nabatieh. The detonationusing over 1,100 tons of explosivestriggered a magnitude 4.1 seismic tremor felt across southern Lebanon and caused significant debris falls that blocked key roads, including the Khardali artery.
• Escalating Strikes and Casualties in the South: Heavy artillery shelling and airstrikes continued across Nabatieh, Tyre, Bint Jbeil, and Marjayoun. Recent strikes around Nabatieh and nearby villages have resulted in dozens of civilian casualties and widespread infrastructural damage, including schools and residential buildings.
• Framework Agreement in Jeopardy: Officials in Beirut, including Parliament Speaker Nabih Berri, warned that the US-brokered framework agreement to halt hostilities and oversee troop withdrawals in exchange for disarmament has effectively stalled, with ongoing Israeli operations expanding beyond initially proposed buffer zones.