cve 2026 49183

The cve 2026 49183 tag covers Microsoft’s July 2026 security fix for a Windows Clipboard Server elevation-of-privilege vulnerability. The issue affects supported releases of Windows 10, Windows 11, Windows Server 2019, Windows Server 2022, and Windows Server 2025. Microsoft disclosed the flaw alongside the July 14, 2026 Patch Tuesday cumulative security updates and rated it High, with a CVSS 3.1 score of 7.0. Exploitation is not a remote, unauthenticated attack: an attacker must be locally authenticated first. Administrators can use this tag to follow coverage of the vulnerability, affected Windows versions, Microsoft’s security guidance, and deployment of the relevant cumulative updates.