PT-2026-21735
CVE-2026-2802
·
Published
2026-02-24
·
Updated
2026-08-20
Description by
CVSS 3.1
4.2
MediumMetricsAV:N/AC:H/PR:N/UI:R/S:U/C:L/I:L/A:N
Name of the Vulnerable Software and Affected Versions
Firefox versions prior to 148
Thunderbird versions prior to 148
Description
A race condition exists in the JavaScript: GC component. A race condition occurs when multiple threads access and manipulate shared data concurrently, leading to unpredictable behavior.
Recommendations
Update Firefox to version 148 or later.
Update Thunderbird to version 148 or later.
Found an issue in the description? Have something to add? Feel free to write us 👾