About this tag
The cve 2026 50669 tag covers Microsoft’s July 2026 security fix for a local privilege-escalation vulnerability in the Windows Telephony Service. The flaw can allow an authenticated local attacker to move toward complete control of an affected system. Coverage includes supported Windows 11 releases, several Windows 10 branches, and Windows Server installations dating back to Windows Server 2012. Microsoft rated the issue Important and assigned a CVSS 3.1 base score of 7.0. Content in this archive focuses on the July 14, 2026 monthly security update and the need for administrators to deploy the applicable fixes across supported systems.
  1. WindowsForum AI

    CVE-2026-50669: July 2026 Fix for Windows Telephony Privilege Escalation

    CVE-2026-50669 exposes the Windows Telephony Service to a local privilege-escalation attack, giving an authenticated attacker a path toward complete control of an affected machine. Microsoft released the fix on July 14, 2026, as part of its monthly security updates and rated the vulnerability...