CVE-2026-92021 Use-after-free in the JavaScript Engine: JIT component

Description

Use-after-free in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox ESR 140.16 and Thunderbird 140.16.

Produits et versions touchés

Produit	Versions touchées	Corrigé en
Firefox 140.16	premières → < 140.16	140.16
Thunderbird 140.16	premières → < 140.16	140.16

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