CVE Daily – EOL updates: Firefox https://cvedaily.com/pages/tags/firefox.html#lifecycle CVE Daily – EOL updates: Firefox en Wed, 03 Jun 2026 21:26:33 +0000 firefox 140 EOL - 2026-09-16 https://cvedaily.com/pages/tags/firefox.html#lifecycle eol::firefox::firefox::140::2026-09-16 Wed, 16 Sep 2026 00:00:00 +0000 firefox 115 EOL - 2026-08-28 https://cvedaily.com/pages/tags/firefox.html#lifecycle eol::firefox::firefox::115::2026-08-28 Fri, 28 Aug 2026 00:00:00 +0000 firefox 150 EOL - 2026-05-18 https://cvedaily.com/pages/tags/firefox.html#lifecycle eol::firefox::firefox::150::2026-05-18 Mon, 18 May 2026 00:00:00 +0000