Security update for MozillaFirefox, mozilla-nspr, mozilla-nss, rust-cbindgen
This update for MozillaFirefox, mozilla-nspr, mozilla-nss, rust-cbindgen fixes the following issues:
Changes in MozillaFirefox:
This update ships Firefox Extended Support Release 153.2.0 ESR
* Fixed: Various security fixes.
MFSA 2026-85 (bsc#1278001):
* CVE-2026-75874: Sandbox escape in the Remote Settings Client component
* CVE-2026-84118: Use-after-free in the JavaScript: GC component
* CVE-2026-84119: Sandbox escape due to use-after-free in the DOM: Navigation
component
* CVE-2026-84120: Use-after-free in the Audio/Video component
* CVE-2026-84121: Sandbox escape due to use-after-free in the DOM: Security
component
Security update for MozillaFirefox, MozillaFirefox-branding-SLE
This update for MozillaFirefox, MozillaFirefox-branding-SLE fixes the following issues:
This is the Firefox Extended Support Release 140.0esr ESR
Major changes:
General:
- Reader View now has an enhanced Text and Layout menu with
new options for character spacing, word spacing, and text
alignment. These changes offer a more accessible reading
experience.
- Reader View now has a Theme menu with additional Contrast
and Gray options. You can also select custom colors for text,
background, and links from the Custom tab.
- Firefox will now offer to temporarily remember when users
grant permissions to sites (e.g. g