CVE-2026-4711 | Teknoloji dünyasından en güncel haberleri ve güvenlikle ilgili gelişmeleri takip edin.

Use-after-free in the Widget: Cocoa component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9.
Critical CVSS: 9.8

CVE-2026-4711

Use-after-free in the Widget: Cocoa component. This vulnerability affects Firefox < 149, Firefox ESR < 140.9, Thunderbird < 149, and Thunderbird < 140.9.
Vendor
Mozilla
Product
Firefox
CWE
CWE-416
Yayın Tarihi
2026-03-24 13:16:07
Güncelleme
2026-03-25 17:17:10
Source Identifier
security@mozilla.org
KEV Date Added
-

Kategoriler

CWE-416 Firefox CRITICAL Mozilla 2026

Referanslar

https://bugzilla.mozilla.org/show_bug.cgi?id=2017002 https://www.mozilla.org/security/advisories/mfsa2026-20/ https://www.mozilla.org/security/advisories/mfsa2026-22/ https://www.mozilla.org/security/advisories/mfsa2026-23/ https://www.mozilla.org/security/advisories/mfsa2026-24/