Search: CVE-2026-4689

1 threat

Severity	CVSS	Signals	Threat	Source	Published	Score and star
Critical	10.0	EPSS 0.7%	CVE-2026-4689Mozilla Firefox · Buffer Overflow Critical10.0EPSS 0.7%2026-03-24CVE Database V5CVE-2026-4689 Sandbox escape due to incorrect boundary conditions, integer overflow in the XPCOM component. This vulnerability was fixed in Firefox 149, Firefox ESR 115.34, Firefox ESR 140.9, Thunderbird 149, and Thunderbird 140.9. EPSS 0.7%Vulnerability CWE-120	CVE Database V5	2026-03-24

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