Unchecked Input for Loop Condition in Microsoft products - CVE-2026-62901
Published: August 12, 2026
Vulnerability identifier: #VU141792
CSH Severity: Medium
CVSS v4: 8.7 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2026-62901
CWE-ID: CWE-606
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to cause a denial of service.
The vulnerability exists due to unchecked input for loop condition in .NET when handling network requests. A remote attacker can send crafted input to cause a denial of service.
Affected software
.NET
Visual Studio
.NET for Linux
.NET for macOS
Visual Studio
.NET for Linux
.NET for macOS
How to mitigate CVE-2026-62901
Install security update from vendor's website.
.NET - addressed in versions 8.0.30, 9.0.19
Visual Studio - update to 17.14.38
.NET for Linux - addressed in versions 8.0.30, 9.0.19
.NET for macOS - addressed in versions 8.0.30, 9.0.19
Visual Studio - update to 17.14.38
.NET for Linux - addressed in versions 8.0.30, 9.0.19
.NET for macOS - addressed in versions 8.0.30, 9.0.19