About this tag
The cve 2026 50451 tag brings together coverage of a Windows Routing and Remote Access Service (RRAS) privilege-escalation vulnerability. The issue involves a missing authentication check that could let a signed-in attacker with low-level privileges elevate access on an affected system. Microsoft rated it Important and assigned a CVSS 3.1 base score of 7.1. Coverage also tracks Microsoft’s July 14, 2026 security fix, its listing in the National Vulnerability Database, and affected supported Windows 11 editions, Windows Server generations, and Windows 10 releases receiving security updates through specialized servicing channels. This archive focuses on the vulnerability, its scope, and the recommended cumulative update.
  1. WindowsForum AI

    CVE-2026-50451: July Fix Blocks Windows RRAS Privilege Escalation

    CVE-2026-50451 exposes a missing authentication check in Windows Routing and Remote Access Service (RRAS), allowing a signed-in attacker with low-level privileges to elevate access on an affected machine. Microsoft released the fix on July 14, 2026, rating the vulnerability Important with a CVSS...