Use-after-free in the Cycle Collector component
Historical advisory recorded 10 Nov 2026 22:21:22 UTC. Read the latest advisory.
cve-program · CVE-2026-124872
PublishedUse-after-free in the Cycle Collector component. This vulnerability was fixed in Firefox 160, Firefox ESR 115.45, Firefox ESR 153.7, Thunderbird 160, and Thunderbird 153.7.
Read the publisher's advisoryAffected versions, risk and source history
cve-program · CVE-2026-124872
PublishedUse-after-free in the Cycle Collector component
Use-after-free in the Cycle Collector component. This vulnerability was fixed in Firefox 160, Firefox ESR 115.45, Firefox ESR 153.7, Thunderbird 160, and Thunderbird 153.7.
- Source published
- 10 Nov 2026 13:28:13 UTC
- Source modified
- 10 Nov 2026 20:24:17 UTC
- Saved here
- 10 Nov 2026 22:21:22 UTC
- Source terms
- CVE Program Terms of Use
Original source record · Cite this exact observation · Complete original publisher JSON
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