CVE-2026-69712: Windows Key Distribution Center Remote Code Execution Vulnerability
Use after free in Windows Key Distribution Center allows an authorized attacker to execute code over a network.
Other sources
Windows Key Distribution Center Remote Code Execution Vulnerability
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.3.9600.23397Patch KB5123066 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.14393.9512Patch KB5123099 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.2.9200.26349Patch KB5123065 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26100.33438Patch KB5122871 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.20348.5622Patch KB5122882 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.17763.9245Patch KB5122876
Event History
Frequently Asked Questions
Which systems should be prioritized for review?
The affected software list includes Microsoft Windows Server 2012, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019, Windows Server 2022, and Windows Server 2025. Prioritize affected servers that provide Key Distribution Center functionality and are reachable by potentially untrusted authenticated network users.
What access does an attacker need to exploit this issue?
An attacker must be authorized and able to reach the Windows Key Distribution Center over the network. No user interaction is required, and the attack complexity is rated low.
What is the likely impact of successful exploitation?
Successful exploitation can allow remote code execution. The reported impact includes high confidentiality, integrity, and availability impact.
How can I determine whether an environment may be affected?
Identify servers running one of the listed Windows Server versions and determine whether they run the Windows Key Distribution Center service. The provided data does not include a fixed-version or update identifier for confirming remediation status.