CVE-2026-74944

CRITICO 9.8CVE-2026-74944 · Published 18/08/2026 · updated 21/08/2026

In breve

CVE-2026-74944 è una vulnerabilità CRITICO (CVSS 9.8) che riguarda firefox (mozilla), thunderbird (mozilla).
Probabilità di sfruttamento nei prossimi 30 giorni (EPSS): 0.59%, superiore al 48.3% delle vulnerabilità.
Correzione: aggiornare a 153.1.0, 140.14.0 o successiva.

Package	Affected versions	Patched versions
firefox mozilla	`≥ 141.0.0, < 153.1.0< 140.14.0`	`153.1.0140.14.0`
thunderbird mozilla	`≥ 141.0, < 153.1.0< 140.14.0`	`153.1.0140.14.0`

Description

Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 154, Firefox ESR 140.14, Firefox ESR 153.1, Thunderbird 154, Thunderbird 140.14, and Thunderbird 153.1.

References

bugzilla.mozilla.org/show_bug.cgi · Permissions Required
mozilla.org/security/advisories/mfsa2026-74 · Vendor Advisory
mozilla.org/security/advisories/mfsa2026-76 · Vendor Advisory
mozilla.org/security/advisories/mfsa2026-77 · Vendor Advisory
mozilla.org/security/advisories/mfsa2026-78 · Vendor Advisory
mozilla.org/security/advisories/mfsa2026-79 · Vendor Advisory
mozilla.org/security/advisories/mfsa2026-80 · Vendor Advisory

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Package

Affected versions

Patched versions

firefox

mozilla

≥ 141.0.0, < 153.1.0< 140.14.0

153.1.0140.14.0

thunderbird

mozilla

≥ 141.0, < 153.1.0< 140.14.0

153.1.0140.14.0

Altre vulnerabilità di firefox

Vedi tutto →