Is it exploited? Reported, not confirmed by CISA. VulnCheck KEV lists it as exploited in the wild. CISA has not added it to its Known Exploited Vulnerabilities catalog as of 29 Oct 2026 .
VulnCheck KEV lists it since 9 May 2024 . It cites 5 public reports, the first from 9 May 2024 .
How likely is exploitation in the next 30 days? 6.9% EPSS score, percentile 94.1 of all scored records. A probability estimated by FIRST, not a report of exploitation.
How severe? Not scored The CVE record carries no CVSS score.
What should I do? CISA has set no required action, because the vulnerability is not in KEV.
The CVE record links no vendor advisory, patch or mitigation.
Which versions are affected? Affected
unspecified unspecified unspecified unspecified 10 Version 1803 for 32-bit Systems 10 Version 1803 for x64-based Systems and 17 more in the table below
Versions by product
Source: CISA KEV 2026.10.29, as of 29 Oct 2026 ; VulnCheck KEV, as of 30 Oct 2026 ; FIRST EPSS, as of 30 Oct 2026 ; CVE List, as of 30 Oct 2026 . About the data .
Description An elevation of privilege vulnerability exists when Windows improperly handles COM object creation, aka 'Windows COM Server Elevation of Privilege Vulnerability'.
Source: CVE List, as of 30 Oct 2026 . About the data .
What to do Advisories and patches The CVE record links no vendor advisory, patch or mitigation.
This summary is based on the CVE record as of 30 Oct 2026 . Check the vendor's advisory before you act: affected versions and fixes can change.
Affected products and versions Versions by product, as listed in the CVE record (14 products) Microsoft Windows 10 Version 2004 for 32-bit Systems Status Versions Affected unspecified
Microsoft Windows 10 Version 2004 for ARM64-based Systems Status Versions Affected unspecified
Microsoft Windows 10 Version 2004 for x64-based Systems Status Versions Affected unspecified
Microsoft Windows Server, version 2004 (Server Core installation) Status Versions Affected unspecified
Microsoft Windows Status Versions Affected 10 Version 1803 for 32-bit Systems Affected 10 Version 1803 for x64-based Systems Affected 10 Version 1803 for ARM64-based Systems Affected 10 Version 1809 for 32-bit Systems Affected 10 Version 1809 for x64-based Systems Affected 10 Version 1809 for ARM64-based Systems Affected 10 Version 1709 for 32-bit Systems Affected 10 Version 1709 for x64-based Systems Affected 10 Version 1709 for ARM64-based Systems
Microsoft Windows Server Status Versions Affected 2019 Affected 2019 (Core installation)
Microsoft Windows 10 Version 1909 for 32-bit Systems Status Versions Affected unspecified
Microsoft Windows 10 Version 1909 for x64-based Systems Status Versions Affected unspecified
Microsoft Windows 10 Version 1909 for ARM64-based Systems Status Versions Affected unspecified
Microsoft Windows Server, version 1909 (Server Core installation) Status Versions Affected unspecified
Microsoft Windows 10 Version 1903 for 32-bit Systems Status Versions Affected unspecified
Microsoft Windows 10 Version 1903 for x64-based Systems Status Versions Affected unspecified
Microsoft Windows 10 Version 1903 for ARM64-based Systems Status Versions Affected unspecified
Microsoft Windows Server, version 1903 (Server Core installation) Status Versions Affected unspecified
Source: CVE List, as of 30 Oct 2026 . About the data .
Timeline Date Event 14 Jul 2020 CVE record published 4 Aug 2024 CVE record last updated
References 1 Known exploited Microsoft vulnerabilities CVE-2026-96951 : Microsoft Windows Command Injection Vulnerability (added 13 Oct 2026 ) CVE-2026-65660 : Microsoft SharePoint Code Injection Vulnerability (added 25 Sep 2026 ) CVE-2026-81963 : Microsoft Windows Link Following Vulnerability (added 8 Sep 2026 ) CVE-2026-85880 : Microsoft Windows Heap-Based Buffer Overflow Vulnerability (added 8 Sep 2026 ) CVE-2019-1068 : Microsoft SQL Server Remote Code Execution Vulnerability (added 26 Aug 2026 )