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CVE-2026-40372

(2 articles)
ASP.NET Core CVE-2026-40372 Privilege Escalation Patched

April 22, 2026

ASP.NET Core CVE-2026-40372 Privilege Escalation Patched

Microsoft patches CVE-2026-40372, a critical privilege escalation flaw in ASP.NET Core. Learn how it works and how to protect your apps now.

ASP.NET Core CVE-2026-40372: Emergency Patch Released

April 22, 2026

ASP.NET Core CVE-2026-40372: Emergency Patch Released

Microsoft patches critical ASP.NET Core Data Protection flaw CVE-2026-40372. Attackers can forge auth cookies and gain SYSTEM privileges. Update now.