PT-2026-61900 · 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 153
Thunderbird versions prior to 153
Description
A sandbox escape exists within the DOM networking component. A sandbox is a security mechanism used to isolate running applications from the rest of the system to prevent malicious code from accessing sensitive data or resources.
Recommendations
Update Firefox to version 153.
Update Thunderbird to version 153.
Fix
Protection Mechanism Failure
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Weakness Enumeration
Related Identifiers
Affected Products
Firefox
Thunderbird