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CVE-2026-8090

Use-after-free in the DOM: Networking component

CVSS 7.3 HIGHEPSS 0.3%CWE-416
Use-after-free in the DOM: Networking component. This vulnerability was fixed in Firefox 150.0.2, Firefox ESR 140.10.2, Firefox ESR 115.35.2, Thunderbird 150.0.2, and Thunderbird 140.10.2.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
Productos afectados
Mozilla · FirefoxMozilla · Thunderbird

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Referencias
https://bugzilla.mozilla.org/show_bug.cgi?id=2034352https://www.mozilla.org/security/advisories/mfsa2026-40/https://www.mozilla.org/security/advisories/mfsa2026-41/https://www.mozilla.org/security/advisories/mfsa2026-42/https://www.mozilla.org/security/advisories/mfsa2026-43/https://www.mozilla.org/security/advisories/mfsa2026-44/