CVE intelligence

CVE-2026-50324

Vulnerability intelligence

Published Jul 14, 2026Sources checked Oct 28, 2026

5.9MEDIUMCVSS out of 10

What this means

Review the available evidence

CVE-2026-50324 and is rated Medium severity with a CVSS score of 5.9. 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: Jul 21, 2026

Vendor remediation details

Install KB5099538. Install KB5099540. Install KB5099536. Install KB5099535. Install KB5099444. Install KB5101002. Install KB5101007. Install KB5101009. Install KB5101011. Install KB5101008. Install KB5101010. Install KB5101006. Install KB5100989. Install KB5100990. Install KB5100991. Install KB5101005. Install KB5101000. Install KB5100998. Install KB5101004. Install KB5101001.

Vendor-listed releases

10.0.17763.9020
10.0.20348.5386
10.0.26100.33158
10.0.14393.9339
6.3.9600.23291
4.8.9340.0
4.8.4803.0
2.0.50727.9069 & 3.0.30729.9067 & 4.8.4803.0
2.0.50727.9182 & 3.0.30729.9168 & 4.8.4803.0
2.0.50727.9069 & 3.0.30729.9067 & 4.7.4143.0
2.0.50727.8983 & 3.0.30729.8978 & 4.7.4143.0
4.7.4143.0
2.0.50727.9182 & 3.0.30729.9168 & 4.8.9339.0
2.0.50727.9182 & 3.0.30729.9168 & 4.8.9340.0

CISA KEVNot listedBased on the latest collected catalog

EPSS0.9%Estimated 30-day exploitation probability

Ransomware useNot markedCISA KEV ransomware field

Threat actors0Source-linked actor relationships

Overview

What is CVE-2026-50324?

Loop with unreachable exit condition ('infinite loop') in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network.

Source: NVD