CVE-2026-8959

CRITICAL · CVSS 9.6 EPSS 0.42%

Source: NVD + CISA KEV + EPSS · Published: 2026-05-19 · Last synced: 2026-06-17

CyberRota Analysis

Detaylı analiz gerekiyor.

CVE

CVE-2026-8959

Severity

CRITICAL

CVSS

9.6

EPSS

0.42%

Firefox

Original NVD Description

Sandbox escape due to incorrect boundary conditions in the Widget: Win32 component. This vulnerability was fixed in Firefox 151, Firefox ESR 140.11, Thunderbird 151, and Thunderbird 140.11.