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[ CVE-2026-83831 · Published 27 Oct 2026 ]

Vulnerability in Microsoft Edge (Chromium-based)

CVSS 8.8 EPSS <1%1 agency advisoryFix available

[ Description ]Official description

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

[ Fixes ]Fixes and patches

Patch on msrc.microsoft.comVendor patch or bulletin · NVD · Reference tagged 'Patch' by NVD

[ Advisories ]Government CERT advisories

CERT-FR27 Oct 2026CERTFR-2026-AVI-1395

Multiple vulnerabilities in Microsoft Edge Translated from French

Multiple vulnerabilities have been discovered in Microsoft Edge. Some of them allow an attacker to cause remote arbitrary code execution, privilege escalation and a breach of data confidentiality.
CVE-2026-106298CVE-2026-102299CVE-2026-102324+93 more CVEs

[ References ]References

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-83831PatchVendor Advisory