Disclosure summary
Updated an acknowledgement. This is an informational change only.
Source-specific records & product guidance
Sources retain their own attribution and scoring. Follow the original record to confirm affected versions, fixed releases, and configuration conditions.
MSRC Security Update Guide · RSS-32bbb56312e7512db858efcb7c0e89ad011
Open original source · Updated Sep 30, 2026
CVE-2026-66804 Microsoft Windows Cross Device Service Elevation of Privilege Vulnerability
CVE mention in publisher metadata; check the original affected versions.
Project Zero · RSS-aeff1dc7e91a24bb2d1c9fc6f5393897353
Open original source · Updated Sep 20, 2026
Windows Exploitation Techniques: Dangling COM Object Registrations
CVE mention in publisher metadata; check the original affected versions.
Original records & references
- NIST NVD record
- CVE Program record
- msrc.microsoft.com — Publisher advisory
PUBLISHED 2026-09-30T10:00:00-04:00
MODIFIED 2026-09-30T10:00:00-04:00
INGESTED 2026-10-06T11:44:09-04:00