CVE-2026-70162HighCVSS 5.9

.NET Denial of Service Vulnerability

Published
October 13, 2026
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2026-70162 →

📋 Description

A denial of service vulnerability exists when Microsoft Common Object Runtime Library improperly handles web requests. An attacker who successfully exploited this vulnerability could cause a denial of service against a .NET web application. A remote unauthenticated attacker could exploit this vulnerability by issuing specially crafted requests to the .NET application. The update addresses the vulnerability by correcting how the .NET web application handles web requests.

🎯 Affected products6

  • Microsoft Visual Studio 2022 version 17.14
  • Microsoft Visual Studio 2026 version 18.10
  • System.Security.Cryptography.Pkcs on .NET 10.0 installed on Windows
  • System.Security.Cryptography.Pkcs on .NET 11.0 installed on Windows
  • System.Security.Cryptography.Pkcs on .NET 8.0 installed on Windows
  • System.Security.Cryptography.Pkcs on .NET 9.0 installed on Windows

✅ Remediation

KBRelease Notes (Security Update) — fixed build 10.0.13 KBRelease Notes (Security Update) — fixed build 11.0.0-rc.2 KBRelease Notes (Security Update) — fixed build 8.0.2 KBRelease Notes (Security Update) — fixed build 9.0.21 KBRelease Notes (Security Update) — fixed build 18.10.4 KBRelease Notes (Security Update) — fixed build 17.14.42

🔗 References (2)