CVE-2026-74985 — Vulnerability intelligence

mozilla — firefox

Published: 2026-08-18T12:23:41.159Z

CVSS

9.8

CISA KEV

Not listed; not proof of no exploitation

Original source text (not a translation)

Privilege escalation in the Enterprise Policies component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.

Sources

• CVE-2026-74985
• Permissions Required
• Vendor Advisory
• Vendor Advisory
• Vendor Advisory
• Vendor Advisory
• CVE-2026-74985