CVE-2026-16390

Mitigation bypass in the Enterprise Policies component. This vulnerability was fixed in Firefox 153 and Firefox ESR 140.13...

CVE-2026-16387

Site isolation issue in the Networking component. This vulnerability was fixed in Firefox 153 and Firefox ESR 140.13...

CVE-2026-16412

Technical details are not publicly available in the provided documents. Monitor for updates.

CVE-2026-16396

Privilege escalation in WebExtensions. This vulnerability was fixed in...

EUVD-2026-46231

Incorrect boundary conditions in the Audio/Video: GMP component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, and Firefox ESR 140.13...

CVE-2026-16387

The CVE-2026-16387 entry concerns a site isolation issue in Firefox’s Networking component. Affected product: Firefox browser; vulnerability type relates to site isolation within networking, as described in the Mozilla advisories. Root cause details are not fully enumerated in the provided docume...

CVE-2026-16358

Site isolation issue in the Graphics: WebRender component. This vulner...

CVE-2026-16377

CVE-2026-16377 describes a mitigation bypass vulnerability in the Firefox PDF Viewer component. The issue affects the PDF viewing/handling code and was addressed by Mozilla in Firefox 153 and Firefox ESR 140.13, per the provided references. The connected documents confirm the fix versions but do ...

CVE-2026-16356

Sandbox escape due to use-after-free in the Disability Access APIs com...

EUVD-2026-46198

Invalid pointer in the DOM: Bindings WebIDL component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, and Firefox ESR 140.13...

CVE-2026-16362

The CVE-2026-16362 entry concerns a use-after-free in the WebRTC: Audio/Video component. Public records confirm the vulnerability affects Mozilla Firefox WebRTC code paths and was fixed in Firefox 153 and Firefox ESR 140.13. The available documents do not specify affected platform variants beyond...

EUVD-2026-46190

Incorrect boundary conditions in the Audio/Video: cubeb component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, and Firefox ESR 140.13...

firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.12, Thunderbird ESR 140.12, Firefox 152 and Thunderbird 152

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Memory safety bugs present in Firefox ESR 140.11, Thunderbird ESR 140.11, Firefox 151 and Thunderbird 151. Some of these bugs showed evidence of memory corruption and we presume...

firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 115.37, Firefox ESR 140.12, Thunderbird ESR 140.12, Firefox 152 and Thunderbird 152

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Memory safety bugs present in Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird ESR 140.11, Firefox 151 and Thunderbird 151. Some of these bugs showed evidence of memory...

firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 115.37, Firefox ESR 140.12, Thunderbird ESR 140.12, Firefox 152 and Thunderbird 152

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Memory safety bugs present in Firefox ESR 115.36, Firefox ESR 140.11, Thunderbird ESR 140.11, Firefox 151 and Thunderbird 151. Some of these bugs showed evidence of memory...

CVE-2024-26281 vulnerabilities

Vulnerabilities for packages: firefox-esr...

GHSA-HJXQ-W2WW-JFJ3 vulnerabilities

Vulnerabilities for packages: firefox-esr...

CVE-2024-26283 vulnerabilities

Vulnerabilities for packages: firefox-esr...

CVE-2023-4053 vulnerabilities

Vulnerabilities for packages: firefox-esr...

GHSA-7873-QCMM-76JC vulnerabilities

Vulnerabilities for packages: firefox-esr...