VULNERABILITY INTELLIGENCE

CVE-2026-74977

CVSS score7.5 HIGH

EPSS probability0.60%

CISA KEVNot currently listed

Published2026-08-18

Last modified2026-08-25

Description

Integer overflow in the Graphics component. This vulnerability was fixed in Firefox 154, Firefox ESR 153.1, Thunderbird 154, and Thunderbird 153.1.