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CVE-2026-102193 Microsoft CVE debrief

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-10-13T19:01:33.094Z and has not been modified since then. The NVD entry is currently unclassified. Defenders responsible for Windows systems, particularly those using Windows 10 Version 1809, Windows 10 Version 21H2, Windows 10 Version 22H2, Windows 11 version 23H2, Windows 11 Version 23H2, Windows 11 Version 24H2, Windows 11 Version 25H2, Windows 11 version 26H1, and Windows 11 Version 26H2, should assess exposure and apply patches. The vulnerability allows an authorized attacker to elevate privileges locally due to a use-after-free issue.

Vendor
Microsoft
Product
Windows 10 Version 1809
CVSS
HIGH 7
CISA KEV
Not listed in stored evidence
Original CVE published
2026-10-13
Original CVE updated
2026-10-14
Advisory published
2026-10-13
Advisory updated
2026-10-14

Who should care

Defenders responsible for Windows systems, particularly those using Windows 10 Version 1809, Windows 10 Version 21H2, Windows 10 Version 22H2, Windows 11 version 23H2, Windows 11 Version 23H2, Windows 11 Version 24H2, Windows 11 Version 25H2, Windows 11 version 26H1, and Windows 11 Version 26H2, should assess exposure and apply patches.

Why it matters

Defenders should prioritize verifying exposure and applying patches for Windows Broadcast DVR User Service on affected systems to prevent local privilege escalation.

  • Verify exposure of Windows Broadcast DVR User Service on affected systems
  • Apply patches from Microsoft for affected Windows versions
  • Monitor system logs for potential exploitation attempts
  • Assess local privilege escalation risk

Technical summary

The Windows Broadcast DVR User Service Elevation of Privilege Vulnerability allows an authorized attacker to elevate privileges locally due to a use-after-free issue. This vulnerability affects Windows systems, particularly those using Windows 10 Version 1809, Windows 10 Version 21H2, Windows 10 Version 22H2, Windows 11 version 23H2, Windows 11 Version 23H2, Windows 11 Version 24H2, Windows 11 Version 25H2, Windows 11 version 26H1, and Windows 11 Version 26H2. Defenders should prioritize verifying exposure and applying patches for Windows Broadcast DVR UserService

Defensive priority

Defenders should prioritize verifying exposure and applying patches for Windows Broadcast DVR User Service on affected systems.

Recommended defensive actions

  • Verify exposure of Windows Broadcast DVR User Service on affected systems
  • Apply patches from Microsoft for affected Windows versions
  • Monitor system logs for potential exploitation attempts

Evidence notes

The CVE record and source item provide details on the vulnerability in Windows Broadcast DVR User Service, but do not offer specific information on exploitation or impact.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-102193 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-102193

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2026-102193 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-102193

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.