Windows Active Directory Domain Services Denial of Service Vulnerability (Microsoft Windows 11 version 23H2)

CVE-2026-69809
HIGH 7.5

At a glance

Source
NVD
EPSS
EPSS 1.17 % · percentile 68 ()
State
PUBLISHED
Published
Updated
Assigner
microsoft
NVD status
Analyzed

Description

Missing release of memory after effective lifetime in Active Directory Domain Services allows an unauthorized attacker to deny service over a network.

Weaknesses (CWE)

  • CWE-401 — Missing Release of Memory after Effective Lifetime

References

Scores

VersionScoreVectorScored by
CVSS 3.1HIGH 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:Cmicrosoft
CVSS 3.1HIGH 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HNVD · secure@microsoft.com (Secondary)

European references

CERT-FR advisories

Affected configurations (NVD CPE)

Affected products

ProductVersions
Microsoft · Windows 11 version 23H2affected 10.0.22631.0 < 10.0.22631.7582
Microsoft · Windows 11 Version 23H2affected 10.0.22631.0 < 10.0.22631.7582
Microsoft · Windows 11 Version 24H2affected 10.0.26100.0 < 10.0.26100.9445
Microsoft · Windows 11 Version 25H2affected 10.0.26200.0 < 10.0.26200.9445
Microsoft · Windows 11 version 26H1affected 10.0.28000.0 < 10.0.28000.2954
Microsoft · Windows Server 2022affected 10.0.20348.0 < 10.0.20348.5622
Microsoft · Windows Server 2025affected 10.0.26100.0 < 10.0.26100.33438
Microsoft · Windows Server 2025 (Server Core installation)affected 10.0.26100.0 < 10.0.26100.33438

Sources

SourceLicence
CVE List (CVEProject cvelistV5)CVE Program Terms of Use
EPSS (FIRST.org)FIRST — attribution requested
ENISA EUVDENISA — reproduction authorised, source acknowledged
CERT-FR (ANSSI)Licence Ouverte / Etalab 2.0
NVD (NIST) via fkie-cad/nvd-json-data-feedsPublic domain — this product uses data from the NVD API but is not endorsed or certified by the NVD