CVE-2026-83831 Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

Reported by Microsoft Security Response Center

Summary by Cyber Security News16 Oct 2026, 16:00 CET

About this summary. This is a short excerpt from the description that Microsoft Security Response Center published with its article. Cyber Security News did not report or verify the underlying story. Read the original: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83831

Double free in Microsoft Edge (Chromium-based) allows an unauthorized attacker to execute code over a network.

Read the full article at Microsoft Security Response Center →

Source attribution: headline and facts are from Microsoft Security Response Center (msrc.microsoft.com). Summary method: excerpt of the source description. See our source attribution policy.

Related coverage

CVE-2026-62765 Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

CVE-2026-85890 Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

CVE-2026-85897 Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

CVE-2026-85898 Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

CVE-2026-96198 Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

CVE-2026-96199 Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability