firefox: thunderbird: Clickjacking issue, information disclosure in the PDF Viewer component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Clickjacking issue, information disclosure in the PDF Viewer component...

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,...

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,...

MiracleLinux 9 : firefox-140.7.0-1.el9_7.ML.1 (AXSA:2026-053:01)

The remote MiracleLinux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2026-053:01 advisory. firefox: Spoofing issue in the Downloads Panel component CVE-2025-14327 firefox: Use-after-free in the JavaScript: GC component CVE-2026-0885 firefox...

MGASA-2026-0013 Updated nss & firefox 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...

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...

Security update for MozillaThunderbird

This update for MozillaThunderbird fixes the following issues: MFSA 2026-05 bsc1256340: CVE-2026-0877: Mitigation bypass in the DOM in Security component CVE-2026-0878: Sandbox escape due to incorrect boundary conditions in the Graphics in CanvasWebGL component CVE-2026-0879: Sandbox escape due t...

FreeBSD : Mozilla -- multiple vulnerabilities (085101eb-f212-11f0-9ca3-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the 085101eb-f212-11f0-9ca3-b42e991fc52e advisory. Memory safety bugs present in firefox-esr 140.6, Thunderbird ESR 140.6, Firefox 146 and...

firefox security update

An update is available for firefox. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Mozilla Firefox is an open-source web browser, designed for standards...

firefox security update

An update is available for firefox. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list Mozilla Firefox is an open-source web browser, designed for standards...

RLSA-2026:0667 Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. 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: Memor...

RockyLinux 8 : firefox (RLSA-2026:0667)

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:0667 advisory. firefox: Spoofing issue in the Downloads Panel component CVE-2025-14327 firefox: Use-after-free in the JavaScript: GC component CVE-2026-0885 firefox:...

SUSE-SU-2026:20086-1 Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues: Update to Firefox Extended Support Release 140.7.0 ESR bsc1256340. - MFSA 2026-03 bsc1256340 CVE-2026-0877: Mitigation bypass in the DOM: Security component CVE-2026-0878: Sandbox escape due to incorrect boundary conditions in the Graphic...

OPENSUSE-SU-2026:20041-1 Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues: Update to Firefox Extended Support Release 140.7.0 ESR bsc1256340. - MFSA 2026-03 bsc1256340 CVE-2026-0877: Mitigation bypass in the DOM: Security component CVE-2026-0878: Sandbox escape due to incorrect boundary conditions in the Graphic...

Important: Red Hat Security Advisory: firefox security update

An update for firefox is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from t...

firefox: thunderbird: Clickjacking issue, information disclosure in the PDF Viewer component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Clickjacking issue, information disclosure in the PDF Viewer component...

firefox: thunderbird: Clickjacking issue, information disclosure in the PDF Viewer component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Clickjacking issue, information disclosure in the PDF Viewer component...

Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. 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: Memor...

ALSA-2026:0694 Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. 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: Memor...

Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. 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: Memor...