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highCVE-2026-195582026-08-14Vector: appsec

Chromium: CVE-2026-19558 Use After Free in Extensions

A security flaw exists in the Chromium engine used by Microsoft Edge and Google Chrome. This issue, known as 'Use After Free', could allow an attacker to disrupt the browser or potentially run unauthorized code if a user interacts with a malicious extension.

Decision Context

English Brief

A security flaw exists in the Chromium engine used by Microsoft Edge and Google Chrome. This issue, known as 'Use After Free', could allow an attacker to disrupt the browser or potentially run unauthorized code if a user interacts with a malicious extension.

الموجز العربي

كروميوم: ثغرة الاستخدام بعد التحرير (Use After Free) في الإضافات البرمجية CVE-2026-19558

تم اكتشاف ثغرة أمنية في محرك كروميوم المستخدم في متصفحي مايكروسوفت إيدج وجوجل كروم. هذه الثغرة، المعروفة بـ 'الاستخدام بعد التحرير'، قد تسمح للمهاجم بتعطيل المتصفح أو تنفيذ تعليمات برمجية غير مصرح بها في حال تفاعل المستخدم مع إضافة خبيثة.

Affected Products
    Priority sectors
    TechnologyGovernmentFinanceHealthcareEducation
    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.