Live › vulnerability › CVE-2026-117910
Go to dashboardAn invalid pointer in Firefox's JavaScript Engine was fixed in Firefox 159 and Firefox ESR 153.6. The sources do not say what an attacker can do with it beyond the memory error itself.
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 before the fixed versions, on desktop or wherever the browser is deployed. Systems already on Firefox 159 or ESR 153.6 or later are not affected by this entry. The sources do not say what triggers the flaw or whether web content alone can reach it.
No product ranges from the sources yet.
firefox --version; releases before 159 and ESR before 153.6 are affected.159 or later, or Firefox ESR to 153.6 or later.Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
Invalid pointer in the JavaScript Engine component. This vulnerability was fixed in Firefox 159 and Firefox ESR 153.6.
This page as .md · .json · in your agent: get_signal("CVE-2026-117910")
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