Vulnerability in Microsoft Edge (Chromium-based)

[ Description ]Official description

Use after free in Microsoft Edge (Chromium-based) allows an authorized attacker to elevate privileges 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

• BSI CERT-Bund27 Oct 2026WID-SEC-2026-4204

  Microsoft Edge: Multiple vulnerabilities Translated from German

  CVE-2026-88077CVE-2026-96203CVE-2026-96196+8 more CVEs
• 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-2026-85899PatchVendor Advisory