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CVE-2026-124878

Use-after-free in the Layout: Positioned component

cve-program · severity unknownCVSS unknownCheck source for fixed versionsKEV status unknown
Original advisory

Historical advisory recorded 10 Nov 2026 21:21:24 UTC. Read the latest advisory.

cve-program · CVE-2026-124878

Published

Use-after-free in the Layout: Positioned component. This vulnerability was fixed in Firefox 160 and Thunderbird 160.

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-124878

Published

Use-after-free in the Layout: Positioned component

Use-after-free in the Layout: Positioned component. This vulnerability was fixed in Firefox 160 and Thunderbird 160.

Source published
10 Nov 2026 13:28:51 UTC
Source modified
10 Nov 2026 18:59:29 UTC
Saved here
10 Nov 2026 21:21:24 UTC
Source terms
CVE Program Terms of Use

Original source record · Cite this exact observation · Complete original publisher JSON

Source: cve-program · CVE Program Terms of Use. The publisher's wording is preserved. ChangeIntel groups the information and labels changes. The JSON record includes additional source fields.

ChangeIntel

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Sources read 14 Nov 08:15 UTC · 274 of 275 readable · 269 fully read · documentation 469/469 current

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