ALSA-2026:0924 Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: Spoofing issue in the Downloads Panel component CVE-2025-14327 firefox: Use-after-free in the JavaScript: GC component CVE-2026-0885 firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.7,...

MGASA-2026-0014 Updated thunderbird packages fix security vulnerabilities

Mitigation bypass in the DOM: Security component. CVE-2026-0877 Sandbox escape due to incorrect boundary conditions in the Graphics: CanvasWebGL component. CVE-2026-0878 Sandbox escape due to incorrect boundary conditions in the Graphics component. CVE-2026-0879 Sandbox escape due to integer...

OESA-2026-1087 firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability. %if 0 %global mozdebugprefix /lib/debug %global mozdebugdir /lib/debug/ %global unamem %uname -m %global symbolsfilename -.en-US.-%uname.crashreporter-symbols.zip %global symbolsfilepath...

Security Vulnerabilities fixed in Firefox ESR 115.32 — Mozilla

CVE-2026-0877: Mitigation bypass in the DOM: Security component Reporter Mingi Jung 정민기입니다 Impact high References Bug 1999257 CVE-2026-0879: Sandbox escape due to incorrect boundary conditions in the Graphics component Reporter Oskar L Impact high References Bug 2004602 CVE-2026-0880: Sandbox...

Linux Distros Unpatched Vulnerability : CVE-2026-0880

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Sandbox escape due to integer overflow in the Graphics component. This vulnerability was fixed in Firefox 147, Firefox ESR 115.32, Firefox ESR 140.7, Thunderbir...

RHEL 8 : thunderbird (RHSA-2026:0023)

The remote Redhat Enterprise Linux 8 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:0023 advisory. Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: Memory safety bugs fixed in Firefox ESR 140.6,...