CyberICT

CVE-2026-69651

Microsoft · Published October 13, 2026

CVSS v3.1

HIGH
Patch availableGet patch

Description

.NET Denial of Service Vulnerability. Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network.

Affected Products

  • Microsoft .NET Framework 3.5 on Windows 11 version 26H1
  • Microsoft .NET Framework 3.5 on Windows Server 2012
  • Microsoft .NET Framework 3.5 on Windows Server 2012 R2
  • Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 on Windows 10 version 1607

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C