SEPTEMBER 17, 2026
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Case File

CVE-2026-74964

CRITICAL · CVSS 9.8 EPSS 0.47%

Source: NVD + CISA KEV + EPSS · Published 2026-08-18 · Last synced 2026-09-17

CyberRota Analysis

AI-Generated

An integer overflow vulnerability in the Graphics component of Firefox could potentially allow attackers to exploit memory corruption issues, leading to arbitrary code execution. Users of affected versions should prioritize updating to Firefox 154, Firefox ESR 140.14, or Firefox ESR 153.1 to mitigate the risk. This is particularly critical for organizations relying on Firefox for secure web browsing.

CVE
CVE-2026-74964
Severity
CRITICAL
CVSS
9.8
EPSS
0.47%
Firefox

Original NVD Description

Integer overflow in the Graphics 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.

Related CVEs

Other vulnerabilities affecting the same vendor(s)

CVE-2026-84642 HIGH CVE-2026-84641 HIGH CVE-2026-84640 HIGH CVE-2026-84639 CRITICAL CVE-2026-84637 CRITICAL CVE-2026-84145 HIGH