Israeli Prime Minister Benjamin Netanyahu is sending the director of the Mossad foreign intelligence agency to ceasefire negotiations in Qatar in a sign of progress in talks on the war in Gaza

Israeli negotiators attending ceasefire and hostage release talks in Doha have expressed “cautious optimism,” even as some gaps between both sides persist, a source familiar with the matter told CNN.

The Gaza war has dragged on for 15 months, with only one brief ceasefire achieved early in the conflict. Mediated by the United States, Egypt, and Qatar, talks have faced numerous deadlocks. Netanyahu remains adamant about dismantling Hamas' military capabilities,