Junglewise Threat Intelligence

CVE-2026-69517: Microsoft Windows Wireless Networking use-after-free privilege escalation

CVE-2026-69517 · Severity: high · CVSS 7 · Published 2026-09-08

Technologies: Microsoft Windows. Vendors: Microsoft.

Executive brief

Windows Wireless Networking is a core operating system component that manages WiFi connectivity on Windows devices. A use-after-free memory vulnerability allows an authorized local user to escalate their privileges, potentially gaining administrative control of the system.

Technical details

A use-after-free vulnerability exists in Windows Wireless Networking, where memory is referenced after it has been freed. The vulnerability requires an authorized local attacker to trigger the condition, allowing execution of arbitrary code with elevated privileges. The attack vector is local and requires prior authentication. Microsoft has released a security patch to address this issue.

Affected products

  • Microsoft Windows <UNKNOWN>

Timeline

  • 2026-09-08: disclosed
  • 2026-09-08: advisory

References

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