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High severity8.1NVD Advisory· Published May 7, 2026· Updated May 11, 2026

CVE-2026-8092

CVE-2026-8092

Description

Memory safety bugs present in Thunderbird ESR 140.10.1 and Thunderbird 150.0.1. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability was fixed in Firefox 150.0.2, Firefox ESR 140.10.2, Firefox ESR 115.35.2, Thunderbird 150.0.2, and Thunderbird 140.10.2.

Affected products

3
  • Mozilla Corporation/Firefox2 versions
    cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*+ 1 more
    • cpe:2.3:a:mozilla:firefox:*:*:*:*:esr:*:*:*range: <115.35.2
    • cpe:2.3:a:mozilla:firefox:*:*:*:*:-:*:*:*range: >=150.0,<150.0.2
  • Mozilla Corporation/Thunderbird
    cpe:2.3:a:mozilla:thunderbird:*:*:*:*:-:*:*:*
    Range: >=140.0,<140.10.2

Patches

0

No patches discovered yet.

Vulnerability mechanics

AI mechanics synthesis has not run for this CVE yet.

References

6

News mentions

46