CVE intelligence

CVE-2026-45648

Vulnerability intelligence

Published Jun 9, 2026Sources checked Nov 12, 2026

8.8HIGHCVSS out of 10

What this means

Review the available evidence

CVE-2026-45648 and is rated High severity with a CVSS score of 8.8. 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: Jun 9, 2026

Install KB5094128. Install KB5094125.

Vendor-listed releases

10.0.20348.5256
10.0.26100.32995

CISA KEVNot listedBased on the latest collected catalog

EPSS1.1%Estimated 30-day exploitation probability

Ransomware useNot markedCISA KEV ransomware field

Threat actors0Source-linked actor relationships

Overview

What is CVE-2026-45648?

Stack-based buffer overflow in Active Directory Domain Services allows an authorized attacker to execute code over a network.

Source: NVD