CVE-2026-21121Published
Improper handling of insufficient permission in CmcCore prior to SMR Oct-2026 Release 1 allows local attackers to use the privileged APIs.
Exact source revision recorded 23 Oct 2026 15:48:27 UTC. It does not establish the source's current position. Latest evidence.
Explicit identifiers and source references
These records connect through source-stated identifiers. Shared identifiers or dates alone do not establish shared exposure, root cause or applicability.
CVE-2026-21121 · Microsoft / collected KEV context
cve-program · CVE-2026-21121
Current operational correlations are not mixed into this historical source record. Open latest evidence to discover current connections.