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highCVE-2026-195572026-08-14Vector: appsec

Chromium Use-After-Free Vulnerability in TabStrip (CVE-2026-19557)

A security vulnerability in the Chromium browser engine, which powers Microsoft Edge and Google Chrome, could allow an attacker to crash the browser or potentially run unauthorized code.

Decision Context

English Brief

A security vulnerability in the Chromium browser engine, which powers Microsoft Edge and Google Chrome, could allow an attacker to crash the browser or potentially run unauthorized code.

الموجز العربي

ثغرة استخدام الذاكرة بعد تحريرها في TabStrip بمتصفح كروميوم (CVE-2026-19557)

ثغرة أمنية في محرك متصفح كروميوم، الذي يشغل متصفحي مايكروسوفت إيدج وجوجل كروم، قد تسمح لمهاجم بإغلاق المتصفح أو تشغيل تعليمات برمجية غير مصرح بها.

Affected Products
    Priority sectors
    Information TechnologyGovernmentFinancial ServicesHealthcareEducation
    Immediate Actions
    1. 1Inventory every affected affected systems deployment and identify its owner.
    2. 2Apply the vendor security update or documented mitigation as soon as possible.
    3. 3Restrict external exposure and privileged access until remediation is verified.
    Chromium Use-After-Free Vulnerability in TabStrip (CVE-2026-19557) | Cyberttak