HIGH Published Sep 29, 2026

CVE-2026-100769

CVE-2026-100769 published: Use-after-free in the JavaScript: WebAssembly component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, and Firefox ESR 140.17.

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CVE-2026-100769

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