PT-2026-77024 · Mozilla · Firefox+1
CVSS v3.1
10
Critical
| Vector | AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 154
Thunderbird versions prior to 154
Description
A sandbox escape exists in the Remote Settings Client component. A sandbox is a security mechanism for separating running programs, ensuring that code executing in a restricted environment cannot access the rest of the system.
Recommendations
Update Firefox to version 154 or later.
Update Thunderbird to version 154 or later.
Fix
LPE
Protection Mechanism Failure
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Weakness Enumeration
Related Identifiers
Affected Products
Firefox
Thunderbird