Support for Non-SSE2 Processors was dropped by Firefox in 2016 (in version 49.0), if I am not mistaken.

We recommend that you upgrade your firefox-esr packages.įor the detailed security status of firefox-esr please refer to its security tracker page at: For more information please refer to įor the oldstable distribution (buster) one more final toolchain update is needed, updated packages will shortly be available as 91.4.1esr-1~deb10u1įor the stable distribution (bullseye), these problem have been fixed in version 91.4.1esr-1~deb11u1. Support for the 78.x series has ended, so starting with this update we’re now following the 91.x releases.īetween 78.x and 91.x, Firefox has seen a number of feature updates. ” Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code, information disclosure or spoofing.ĭebian follows the extended support releases (ESR) of Firefox. For those on antiX 19.x the upgrade to firefox-esr 91 is coming soon.

Mozilla firefox esr update history