Lebanese authorities said Monday they had detained a Syrian commander from the Islamic State group, as Damascus investigates an IS-linked cell accused of bombings during a visit by France's President Emmanuel Macron.

Speaker Nabih Berri and Hezbollah’s leadership have received a “new message” from the Iranian leadership, which was sent on Sunday, al-Akhbar newspaper reported on Monday.

President Joseph Aoun vowed Monday not to compromise on Lebanon's sovereign rights or the security of its southern border, ahead of crucial regional negotiations in Rome.

Aoun insisted on a full Israeli withdrawal from all Lebanese territories and a written commitment from Israel that it has no ambitions in Lebanon.

In response to questions conveyed by local and international mediators, Speaker Nabih Berri and Hezbollah have reiterated their rejection of the framework agreement with Israel, emphasizing that they would not engage with all its provisions, al-Akhbar newspaper reported on Monday.

MP Hussein al-Hajj Hassan of Hezbollah on Monday suggested that "the Presidency and the government are committing to things they cannot implement” in the negotiations with Israel.

Israeli forces detonated and burned houses in the southern town of Haddatha, on Monday, and carried out at dawn massive explosions in Bint Jbeil.

Israeli artillery later shelled the Nabatieh-Kfartebnit region, the National News Agency said.

Israeli Ambassador to the United States Yechiel Leiter has said that the Israeli army will only withdraw from Lebanon if Hezbollah is removed from pilot zones in the country's south.

Israel is still procrastinating and coming up with excuses to delay withdrawal from south Lebanon despite U.S. and Lebanese pressure in this regard, media reports said.

A Lebanese official told AFP that Lebanon would take part in planned talks with Israel next week in Rome, after Beirut had previously conditioned participation on Israel withdrawing from certain areas it occupies in the south.

The official, speaking on condition of anonymity, confirmed that "Lebanon will participate" without offering further details, as a U.S. military delegation visited the country to discuss implementing a framework agreement between Lebanon and Israel.

A U.S. military delegation met with Lebanon's army in Beirut to discuss the implementation of Israel's withdrawal from a "pilot zone" in occupied territory, a Lebanese military official told AFP on Saturday.

Under a framework agreement reached on June 26, Israel will gradually withdraw from areas of southern Lebanon where it has deployed troops to fight Hezbollah.