PT-2026-92002 · Mozilla · Firefox+1
CVSS v3.1
9.8
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 156
Thunderbird versions prior to 156
Description
A sandbox escape exists in the Profile Backup component. A sandbox is a security mechanism for separating running programs, ensuring that code executes in a restricted environment to prevent it from accessing unauthorized system resources.
Recommendations
Update Firefox to version 156.
Update Thunderbird to version 156.
Fix
Protection Mechanism Failure
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Weakness Enumeration
Related Identifiers
Affected Products
Firefox
Thunderbird