Live › vulnerability › CVE-2026-117980
Go to dashboardA 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 gains beyond that, so exploitation impact is unconfirmed.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-27 14:32 UTC. All times on this page are UTC.
Anyone running Firefox or Firefox ESR older than the fixed releases is affected. The sources do not say which platforms or configurations are most exposed.
No product ranges from the sources yet.
firefox --version (or check About Firefox) and compare against 159 or ESR 153.6159 or later153.6 or laterEach row is the first time that source carried this signal. The analyst’s rows are its own findings.
Use-after-free in the Graphics component. This vulnerability was fixed in Firefox 159 and Firefox ESR 153.6.
This page as .md · .json · in your agent: get_signal("CVE-2026-117980")
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