Vulnerability record

msrc.microsoft.com/update-guide/vulnerability/CVE-2026-25177

https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-25177

Published on: msrc.microsoft.com

ATT&CK techniques those detections carry

T1562.010Downgrade Attack
T1558.003Kerberoasting

2 published detections cite this

Citing it, not covering it: each of these was written with this as evidence, and carries the source it came from and the licence it was published under.

Detections citing this reference
Detection	Severity	Source	Published	Licence
Windows AD SPN Unicode Collision Injection	Medium	Splunk security content	Oct 6, 2026	Apache License 2.0
Windows AD Computer SPN Modified By User Account	Informational	Splunk security content	Oct 6, 2026	Apache License 2.0

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