Vulnerabilities
Vulnerable Software

Vulnerability Details CVE-2026-74965

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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.004
EPSS Ranking 36.4%
CVSS Severity
CVSS v3 Score 8.8
Products affected by CVE-2026-74965


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