CVE-2026-16355

CRITICO 9.8CVE-2026-16355 · Published 21/07/2026 · updated 24/10/2026

In breve

CVE-2026-16355 è una vulnerabilità CRITICO (CVSS 9.8) che riguarda firefox (mozilla), thunderbird (mozilla).
Probabilità di sfruttamento nei prossimi 30 giorni (EPSS): 0.60%, superiore al 48.5% delle vulnerabilità.
Correzione: aggiornare a 140.13.0, 115.38.0, 153.0.0, 153.0 o successiva.

Package	Affected versions	Patched versions
firefox mozilla	`≥ 128.1.0, < 140.13.0< 115.38.0< 153.0.0`	`140.13.0115.38.0153.0.0`
thunderbird mozilla	`≥ 141.0, < 153.0< 140.13.0`	`153.0140.13.0`

Description

JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 153, Firefox ESR 115.38, Firefox ESR 140.13, Thunderbird 153, and Thunderbird 140.13.

References

bugzilla.mozilla.org/show_bug.cgi · Permissions Required
mozilla.org/security/advisories/mfsa2026-68 · Vendor Advisory
mozilla.org/security/advisories/mfsa2026-69 · Vendor Advisory
mozilla.org/security/advisories/mfsa2026-70 · Vendor Advisory
mozilla.org/security/advisories/mfsa2026-71 · Vendor Advisory
mozilla.org/security/advisories/mfsa2026-72 · Vendor Advisory

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Package

Affected versions

Patched versions

firefox

mozilla

≥ 128.1.0, < 140.13.0< 115.38.0< 153.0.0

140.13.0115.38.0153.0.0

thunderbird

mozilla

≥ 141.0, < 153.0< 140.13.0

153.0140.13.0

Altre vulnerabilità di firefox

Vedi tutto →