#VU126152 Improper handling of exceptional conditions in Microsoft .NET Framework and Windows - CVE-2026-23666

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Main Vulnerability Database Vulnerabilities #VU126152

#VU126152 Improper handling of exceptional conditions in Microsoft .NET Framework and Windows - CVE-2026-23666

Published: April 15, 2026


Vulnerability identifier: #VU126152
Vulnerability risk: Medium
CVSSv4.0: 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/E:P/U:Green
CVE-ID: CVE-2026-23666
CWE-ID: CWE-755
Exploitation vector: Remote access
Exploit availability: Public exploit is available
Vulnerable software:
Microsoft .NET Framework
Windows
Software vendor:
Microsoft

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to improper handling of errors in .NET Framework. A remote attacker can send specially crafted input and perform a denial of service (DoS) attack.


Remediation

Install updates from vendor's website.

External links