CVE-2026-70229 Active Directory Domain Services - Broken Access Control

Active Directory Domain Services contains a broken access control vulnerability caused by incorrect authorization, letting unauthorized attackers execute code over a network, exploit requires network access.

CVSS base score 8.1 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Not required
EPSS
0.71% chance of exploitation in 30 days
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Remote Code Execution
CVSS vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Published
13 October 2026
Updated
15 October 2026
Weakness
CWE-863

Vendor fix

Update to the latest version or apply available security patches.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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