FIREFOX · CVE-2026-124932 · Other
NO FIX YET · SEE WHAT TO DO
A use-after-free bug in the Graphics component of Firefox lets memory be reused after it is freed. The sources do not state what an attacker can do with it beyond that.
first public Nov 10, 2026 · 1 source
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Anyone running a Firefox build older than 160 or Firefox ESR older than 153.7. The sources do not say what page or action triggers the flaw, so it is unknown whether browsing alone is enough.
Not affected if firefox-160-or-later, firefox-esr-153.7-or-later
Who cares browser, firefox
about:support in Firefox and compare the version with the fixed releases160153.7Use-after-free in the Graphics component. This vulnerability was fixed in Firefox 160 and Firefox ESR 153.7.
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