21021 matches found
firefox: thunderbird: Mitigation bypass in the Remote Settings Client component
A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Mitigation bypass in the Remote Settings Client component...
firefox: thunderbird: Mitigation bypass in the DOM: Copy & Paste and Drag & Drop component
A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Mitigation bypass in the DOM: Copy & Paste and Drag & Drop component...
PT-2026-111455
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 158 Firefox ESR versions prior to 153.5 Thunderbird versions prior to 158 Thunderbird versions prior to 153.5 Description A mitigation bypass exists within the DOM Security component. Recommendations Update Firefox to...
CVE-2026-109734: Protection Mechanism Failure
Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...
CVE-2026-109763: Undefined Security Weakness
Mitigation bypass in the File Handling component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...
CVE-2026-109764: Missing Authorization
Mitigation bypass in the Enterprise Policies component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...
PT-2026-111458
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 158 Firefox ESR versions prior to 153.5 Thunderbird versions prior to 158 Thunderbird versions prior to 153.5 Description A mitigation bypass exists within the Enterprise Policies component. Recommendations Update...
PT-2026-111467
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 158 Thunderbird versions prior to 158 Description A mitigation bypass exists within the DOM Security component, which could allow an attacker to circumvent security measures implemented in the Document Object Model DO...
PT-2026-111500
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 158 Thunderbird versions prior to 158 Description A mitigation bypass exists within the DOM: Core & HTML component. Recommendations Update Firefox to version 158. Update Thunderbird to version 158...
CVE-2026-109737: Protection Mechanism Failure
Mitigation bypass in the Enterprise Policies component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...
CVE-2026-109760: Protection Mechanism Failure
Mitigation bypass in the Networking: HTTP component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...
CVE-2026-109766: Protection Mechanism Failure
Mitigation bypass in the Enterprise Policies component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5...
CVE-2026-109782: Undefined Security Weakness
Mitigation bypass in the File Handling component. This vulnerability was fixed in Firefox ESR 153.5 and Thunderbird 153.5...
CVE-2026-109783: Undefined Security Weakness
Mitigation bypass in the File Handling component. This vulnerability was fixed in Firefox ESR 153.5 and Thunderbird 153.5...
PT-2026-111484
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 158 Firefox ESR versions prior to 153.5 Thunderbird versions prior to 158 Thunderbird versions prior to 153.5 Description A mitigation bypass exists within the Enterprise Policies component. Recommendations Update...
PT-2026-111486
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 158 Firefox ESR versions prior to 153.5 Thunderbird versions prior to 158 Thunderbird versions prior to 153.5 Description A mitigation bypass exists within the Enterprise Policies component. Recommendations Update...
CVE-2026-109746: Protection Mechanism Failure
Mitigation bypass in the DOM: Security component. This vulnerability was fixed in Firefox 158 and Thunderbird 158...
CVE-2026-109780: Undefined Security Weakness
Mitigation bypass in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 158 and Thunderbird 158...
PT-2026-111480
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 158 Firefox ESR versions prior to 153.5 Thunderbird versions prior to 158 Thunderbird versions prior to 153.5 Description A mitigation bypass exists within the Networking: HTTP component. Recommendations Update Firefo...
PT-2026-111483
Name of the Vulnerable Software and Affected Versions Firefox versions prior to 158 Firefox ESR versions prior to 153.5 Thunderbird versions prior to 158 Thunderbird versions prior to 153.5 Description A mitigation bypass exists within the File Handling component. Recommendations Update Firefox t...