CVE-2026-4689 | Teknoloji dünyasından en güncel haberleri ve güvenlikle ilgili gelişmeleri takip edin.

Sandbox escape due to incorrect boundary conditions, integer overflow in the XPCOM component. This vulnerability affects Firefox < 149, Firefox ESR < 115.34, Fi…
Critical CVSS: 10.0

CVE-2026-4689

Sandbox escape due to incorrect boundary conditions, integer overflow in the XPCOM component. This vulnerability affects Firefox < 149, Firefox ESR < 115.34, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9.
Vendor
Mozilla
Product
Firefox
CWE
CWE-190
Yayın Tarihi
2026-03-24 13:16:04
Güncelleme
2026-03-25 15:34:25
Source Identifier
security@mozilla.org
KEV Date Added
-

Kategoriler

CWE-190 Firefox CRITICAL Mozilla 2026

Referanslar

https://bugzilla.mozilla.org/show_bug.cgi?id=2016374 https://www.mozilla.org/security/advisories/mfsa2026-20/ https://www.mozilla.org/security/advisories/mfsa2026-21/ https://www.mozilla.org/security/advisories/mfsa2026-22/ https://www.mozilla.org/security/advisories/mfsa2026-23/ https://www.mozilla.org/security/advisories/mfsa2026-24/