CVE-2026-74965

CVE-2026-74965CVE-2026-74965

mozilla / firefox

Description

Privilege escalation in the Shell Integration component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

Scoring

CVSS 8.8 ()
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Last modified2026-08-19
Sourced from NVD. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.