What is CVE-2026-12443?

CVE-2026-12443 is a security advisory published by Microsoft Security Response Center (MSRC). Chromium: CVE-2026-12443 Use after free in Web Authentication

Which CVE IDs does CVE-2026-12443 cover?

CVE-2026-12443 covers the following CVE IDs: CVE-2026-12443. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

CVE-2026-12443

Chromium: CVE-2026-12443 Use after free in Web Authentication

Vendor

Microsoft Security Response Center (MSRC)

Published

June 26, 2026

Last Modified

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🔗 CVE IDs covered (1)

CVE-2026-12443 →

🔗 CVE IDs covered (1)

📋 Description