PatchSiren cyber security CVE debrief
CVE-2026-102195 Microsoft CVE debrief
The Windows Broadcast DVR User Service Elevation of Privilege Vulnerability, classified as CVE-2026-102195, is a high-severity issue that allows an authorized attacker to elevate privileges locally due to a use-after-free vulnerability. This vulnerability affects Windows 11 deployments, particularly versions 23H2, 24H2, 25H2, 26H1, and 26H2. Defenders should assess exposure and apply patches to mitigate local privilege escalation risks. The CVE record was published on 2026-10-13T19:01:33.240Z and has not been modified since then. The vulnerability has a CVSS score of 7 and is considered HIGH severity. The source item and CVE record provide details on the vulnerability, including a
- Vendor
- Microsoft
- Product
- Windows 11 version 23H2
- 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 11 deployments, particularly those using versions 23H2, 24H2, 25H2, 26H1, and 26H2, should assess exposure and apply patches to mitigate local privilege escalation risks.
Why it matters
CVE-2026-102195 is a high-severity elevation of privilege vulnerability in Windows Broadcast DVR User Service, allowing authorized attackers to escalate privileges locally. Defenders should prioritize verifying exposure and applying patches for affected Windows 11 versions to mitigate local privilege escalation risks.
- Local privilege escalation is possible for authorized attackers
- Potential for lateral movement within compromised networks
- Need for patching and verifying exposure in Windows 11 deployments
- Possible impact on security monitoring and incident response
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 in the Windows Broadcast DVR User Service. This vulnerability affects Windows 11 versions 23H2, 24H2, 25H2, 26H1, and 26H2. Defenders should prioritize verifying exposure and applying patches for affected Windows 11 versions to mitigate local privilege escalation risks. The vulnerability has a CVSS score of 7, indicating high severity.
Defensive priority
Defenders should prioritize verifying exposure and applying patches for Windows 11 versions 23H2, 24H2, 25H2, 26H1, and 26H2, as well as assessing local privilege escalation risks.
Recommended defensive actions
- Verify exposure by checking Windows 11 versions 23H2, 24H2, 25H2, 26H1, and 26H2 for updates
- Apply patches from Microsoft for affected versions
- Assess local privilege escalation risks in Windows 11 deployments
- Monitor for potential exploitation attempts
Evidence notes
The CVE record and source item provide details on the Windows Broadcast DVR User Service Elevation of Privilege Vulnerability, including affected versions and references to vendor advisories.
Sources and references
Verified primary and authoritative sources
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CVE-2026-102195 CVE Program record
Publisher, destination, and source semantics verified
URL: https://www.cve.org/CVERecord?id=CVE-2026-102195
CVE Program - Official CVE Program record with source-provided CVE metadata.
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CVE-2026-102195 NVD vulnerability detail
Publisher, destination, and source semantics verified
URL: https://nvd.nist.gov/vuln/detail/CVE-2026-102195
NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.
Supplemental references
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Windows Broadcast DVR User Service Elevation of Privilege Vulnerability
Unverified legacy reference
URL: https://raw.githubusercontent.com/CVEProject/cvelistV5/main/cves/2026/102xxx/CVE-2026-102195.json
cve_program_cvelist_v5
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Source reference
Unverified legacy reference
URL: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-102195
Supplemental source - vendor-advisory, patch
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.