Integer Overflow Vulnerability in Firefox by Mozilla

CVE-2026-74964

What is CVE-2026-74964?

An integer overflow vulnerability exists in the Graphics component of Firefox, which can potentially allow an attacker to execute arbitrary code. The issue has been addressed in specific versions, including Firefox 154 and its Extended Support Releases (ESR). Users are advised to update their browsers to the latest versions to safeguard against potential exploitation.

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