CVE-2026-16377 vulnerabilities

Vulnerabilities for packages: firefox...

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 . ...