CVE intelligence

CVE-2026-96237

Vulnerability intelligence

Published Oct 13, 2026Sources checked Oct 21, 2026

7.5HIGHCVSS out of 10

What this means

Review the available evidence

CVE-2026-96237 and is rated High severity with a CVSS score of 7.5. It is not in the current CISA KEV record we collected. That does not prove exploitation has not occurred.

What to do next

Remediation and response

Microsoft Security Response Center guidance

Vendor revision: Oct 16, 2026

Vendor remediation details

Release Notes Install KB5130034. Install KB5130036. Install KB5130035.

Vendor-listed releases

18.10.4
17.14.42
8.0.132
10.0.113
9.0.319

CISA KEVNot listedBased on the latest collected catalog

EPSS0.5%Estimated 30-day exploitation probability

Ransomware useNot markedCISA KEV ransomware field

Threat actors0Source-linked actor relationships

Overview

What is CVE-2026-96237?

Inclusion of functionality from untrusted control sphere in .NET allows an unauthorized attacker to execute code over a network.

Source: NVD