43785 matches found
CVE-2026-92072
A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Incorrect boundary conditions in the Safe Browsing component...
CVE-2026-84138
A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Denial-of-service in the PDF Viewer component...
CVE-2026-84137
A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Spoofing issue in the DOM: Core & HTML component...
CVE-2026-84132
A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Information disclosure in the Networking: HTTP component...
firefox: thunderbird: Privilege escalation in the WebExtensions component
A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Privilege escalation in the WebExtensions component...
firefox: thunderbird: Use-after-free in the SVG component
A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the SVG component...
CVE-2026-84140
A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Site isolation issue in the DOM: Navigation component Mitigation Update to Firefox ESR 153.2, Firefox ESR 140.15, or Firefox 155 or later. Red Hat will provide updated Firefox...
[SECURITY] Fedora 44 Update: thunderbird-155.0-4.fc44
Mozilla Thunderbird is a standalone mail and newsgroup client...
ALSA-2026:69461 Important: firefox security update
Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fixes: firefox: thunderbird: Use-after-free in the SVG component CVE-2026-92024 firefox: thunderbird: Mitigation bypass in the Remote Settings Client component CVE-2026-92019...
Important: firefox security update
Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fixes: firefox: thunderbird: Use-after-free in the SVG component CVE-2026-92024 firefox: thunderbird: Mitigation bypass in the Remote Settings Client component CVE-2026-92019...
RHEL 9 : firefox (RHSA-2026:69462)
The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:69462 advisory. Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fixes: firefox:...
OESA-2026-3982 thunderbird security update
Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: Sandbox escape due to use-after-free in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 115.40, Firefox ESR 140.15, Firefox ESR 153.2, Thunderbird 155, Thunderbird 140.15, and...
[SECURITY] Fedora 45 Update: thunderbird-155.0-4.fc45
Mozilla Thunderbird is a standalone mail and newsgroup client...
[SECURITY] Fedora 43 Update: firefox-156.0-1.fc43
Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability...
SUSE SLED15: MozillaThunderbird / MozillaThunderbird-translations-common / etc (SUSE-SU-2026:4268-1)
The remote SUSE Linux SLED15 / SLEDSAP15 / SLES15 / SLESSAP15 host has packages installed that are affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4268-1 advisory. Mozilla Thunderbird 153.2: fixed: Deleting an Exchange account retained the outgoing server settings fixed:...
Security update for MozillaThunderbird
This update for MozillaThunderbird fixes the following issues: Mozilla Thunderbird 153.2: fixed: Deleting an Exchange account retained the outgoing server settings fixed: Thunderbird upgrade disabled Settings menu for versions before macOS 13 fixed: Windows jump list menu no longer functioned...
SUSE-SU-2026:4268-1 Security update for MozillaThunderbird
This update for MozillaThunderbird fixes the following issues: Mozilla Thunderbird 153.2: fixed: Deleting an Exchange account retained the outgoing server settings fixed: Thunderbird upgrade disabled Settings menu for versions before macOS 13 fixed: Windows jump list menu no longer functioned...
CVE-2026-92063
A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Denial-of-service in the Audio/Video component...