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CVE-2026-69422 Microsoft CVE debrief

A use-after-free vulnerability in the Windows USB Video Driver allows an authorized attacker to elevate privileges locally. This CVE was published on 2026-09-08T18:19:05.433Z and was last modified on 2026-09-16T15:25:22.430Z. The vulnerability exists due to improper handling of memory, allowing attackers with local access to exploit this issue. Defenders should assess exposure and prioritize patching for systems with exposed USB video drivers. The CVE record and NVD entry provide details on the vulnerability.

Vendor
Microsoft
Product
Windows 11 Version 24H2
CVSS
HIGH 7
CISA KEV
Not listed in stored evidence
Original CVE published
2026-09-08
Original CVE updated
2026-09-16
Advisory published
2026-09-08
Advisory updated
2026-09-16

Who should care

Defenders responsible for Windows systems with exposed USB video drivers should assess exposure and prioritize patching. This includes IT administrators, security teams, and operators managing Windows environments. They should verify affected versions and apply remediation. The vulnerability's high severity and potential for privilege escalation make it a priority for patching and verification.

Why it matters

CVE-2026-69422 is a high-severity vulnerability in the Windows USB Video Driver that allows authorized attackers to elevate privileges locally. Defenders should prioritize patching, especially for systems with exposed USB video drivers, and verify affected versions and remediation.

  • Potential elevation of privileges by authorized attackers
  • Increased risk for systems with exposed USB video drivers
  • Need for verification of affected versions and remediation

Technical summary

The vulnerability exists in the Windows USB Video Driver and allows an authorized attacker to elevate privileges locally due to a use-after-free issue. This issue arises from the improper handling of memory, which can be exploited by attackers with local access. The vulnerability has a CVSS score of 7 and is classified as HIGH severity. The CVE record and NVD entry provide additional technical details.

Defensive priority

Defenders should prioritize patching this vulnerability, especially for systems with exposed USB video drivers.

Recommended defensive actions

  • Patch affected Windows systems with exposed USB video drivers
  • Verify and apply the latest security updates from Microsoft
  • Monitor systems for potential exploitation attempts

Evidence notes

The CVE record and NVD entry provide details on the vulnerability, including its CVSS score of 7 and HIGH severity. Evidence is based on official CVE Program and NVD sources. The vulnerability allows authorized attackers to elevate privileges locally. The source detail is limited, and defenders should verify affected versions and remediation. The CVE was published on 2026-09-08T18:19:05.433Z and has not been modified since then.

Sources and references

Verified primary and authoritative sources

  • CVE-2026-69422 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-69422

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

  • CVE-2026-69422 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-69422

    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.