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CVE-2026-69584 Microsoft CVE debrief

An integer overflow or wraparound vulnerability exists in the Windows USB Video Driver, allowing an authorized attacker to elevate privileges locally. This issue impacts various Windows versions and server editions. Microsoft has released a patch for this vulnerability. The vulnerability was identified in the Windows USB Video Driver, which is a critical component for handling USB video devices. The issue allows attackers with local access to exploit the vulnerability and gain elevated privileges. Microsoft has addressed this vulnerability through a security update, and users are advised to apply the patch immediately to prevent potential attacks.

Vendor
Microsoft
Product
Windows 10 Version 1607
CVSS
HIGH 7.8
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

System administrators, security teams, and IT personnel responsible for Windows systems and networks should assess exposure and apply patches.

Why it matters

CVE-2026-69584 is a high-severity vulnerability in Windows USB Video Driver that allows local privilege escalation. Defenders should prioritize patching and inventory checks for affected systems.

  • Local privilege escalation requires immediate attention
  • Patching is critical for Windows systems with USB Video Devices
  • Inventory and verify system configurations to ensure no exposure

Technical summary

The vulnerability exists in the Windows USB Video Driver due to an integer overflow or wraparound condition. An authorized attacker with local access can exploit this to elevate privileges. The vulnerability is caused by improper handling of USB video device requests, which can lead to a buffer overflow and allow an attacker to execute arbitrary code with elevated privileges. Microsoft has released a patch to address this vulnerability, and users are advised to apply it immediately to prevent potential attacks.

Defensive priority

Apply patches immediately for Windows systems, especially those with local access to USB Video Devices.

Recommended defensive actions

  • Apply patches for Windows 10, Windows 11, and Windows Server
  • Inventory Windows systems with USB Video Devices
  • Verify local access controls and user privileges

Evidence notes

The CVE record and NVD detail page provide information on the vulnerability, including its description, CVSS score, and affected systems. The CVE record was published on 2026-09-08T18:19:28.307Z and has not been modified since then. The NVD entry is currently Analyzed. The vulnerability affects multiple Windows versions and server editions, and Microsoft has released a patch to address the issue. The CVE Program and NVD provide detailed information on the vulnerability, including itsCV

Sources and references

Verified primary and authoritative sources

  • CVE-2026-69584 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2026-69584

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

  • CVE-2026-69584 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2026-69584

    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.