39665 matches found
CVE-2026-16390
A mitigation bypass exists in the Enterprise Policies component of Mozilla Firefox and Thunderbird . This vulnerability has been addressed in Firefox 153 , Firefox ESR 140.13 , Thunderbird 153 , and Thunderbird 140.13 . For users on Amazon Linux 2 , the fix is available in firefox-140.13.0-1.amzn...
EUVD-2026-46228
Information disclosure in the Storage: IndexedDB component. This vulnerability was fixed in Firefox 153 and Firefox ESR 140.13...
EUVD-2026-46227
Mitigation bypass in the Enterprise Policies component. This vulnerability was fixed in Firefox 153 and Firefox ESR 140.13...
EUVD-2026-46224
Site isolation issue in the Networking component. This vulnerability was fixed in Firefox 153 and Firefox ESR 140.13...
CVE-2026-16387
A site isolation issue exists in the Networking component of the Firefox web browser and Thunderbird mail client. This vulnerability was addressed in Firefox 153 , Firefox ESR 140.13 , and Thunderbird 153 (including Thunderbird 140.13 ). Exploitation details are not provided in the documentation....
CVE-2026-16383 Mitigation bypass in the DOM: Networking component
Mitigation bypass in the DOM: Networking component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13...
CVE-2026-16381
Same-origin policy bypass in the Networking: DNS component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13...
EUVD-2026-46216
Site isolation issue in the Graphics: WebRender component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, and Firefox ESR 140.13...
CVE-2026-16358
Site isolation issue in the Graphics: WebRender component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13...
CVE-2026-16377 Mitigation bypass in the PDF Viewer component
Mitigation bypass in the PDF Viewer component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13...
EUVD-2026-46213
Mitigation bypass in the PDF Viewer component. This vulnerability was fixed in Firefox 153 and Firefox ESR 140.13...
CVE-2026-16377
A mitigation bypass vulnerability exists in the PDF Viewer component of the Mozilla Firefox and Thunderbird browsers. This flaw could potentially lead to the execution of arbitrary code. The issue has been addressed in Firefox 153 , Firefox ESR 140.13 , Thunderbird 153 , and Thunderbird 140.13 . ...
CVE-2026-16377 Mitigation bypass in the PDF Viewer component
Mitigation bypass in the PDF Viewer component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13...
CVE-2026-16375
Site isolation issue in the Networking: HTTP component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13...
CVE-2026-16374
Information disclosure in the Framework component in DevTools. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13...
EUVD-2026-46210
Information disclosure in the Framework component in DevTools. This vulnerability was fixed in Firefox 153 and Firefox ESR 140.13...
CVE-2026-16371
Privilege escalation in the DOM: Navigation component. This vulnerability was fixed in Firefox 153, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13...
CVE-2026-16357
This vulnerability exists in the Graphics component of the Mozilla Firefox and Thunderbird browsers, caused by incorrect boundary conditions . It affects multiple versions, including Firefox 153 , Firefox ESR 115.38 , Firefox ESR 140.13 , Thunderbird 153 , and Thunderbird 140.13 . Remediation is ...