What happened
Microsoft Windows Desktop Windows Manager contains an information disclosure vulnerability that allows an authorized attacker to disclose information locally.
Affected versions
Windows: See original advisory Fixed: See vendor advisory.
Why it matters
This source correlation may provide earlier visibility while structured CVE metadata is still being updated.
Detection & mitigation
- Review the original advisory and validate affected versions.
- Apply vendor-provided updates or mitigations when available.
Public PoC references
RepositoryAuthorFirst seenReference
SploitusUnauthenticated RCE in n8n via file read and expression injection sandbox bypass.ZeroDayEvil2026-09-12T00:10:10VerifiedSploitusAD CS Certighost: CA issues DC cert via spoofed identity enabling full domain compromise.ZeroDayEvil2026-09-11T23:13:58VerifiedZeroDayEvil/CVE-2026-21858-n8n-FullChainUnauthenticated RCE in n8n via file read and expression injection sandbox bypass.ZeroDayEvil2026-09-12T00:10:10VerifiedZeroDayEvil/CVE-2026-54121-CertighostAD CS Certighost: CA issues DC cert via spoofed identity enabling full domain compromise.ZeroDayEvil2026-09-11T23:13:58VerifiedSource timeline
Discovered through CISA Known Exploited VulnerabilitiesView source ↗
Added to CISA Known Exploited Vulnerabilities catalogView source ↗
Record history
Record created from the first normalized source observation.
Metadata and source references refreshed.