CyberICT

CVE-2026-62871

Microsoft · Published August 11, 2026

CVSS v3.1

HIGH
Patch availableGet patch

Description

.NET Elevation of Privilege Vulnerability. Out-of-bounds write in .NET allows an unauthorized attacker to execute code locally.

Affected Products

  • .NET 10.0 installed on Mac OS
  • .NET 10.0 installed on Linux
  • .NET 8.0 installed on Windows
  • .NET 8.0 installed on Linux

CVSS Vector

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