dns client vulnerability

  1. CVE-2026-50487: Install July Updates to Fix Windows DNS Client Flaw

    CVE-2026-50487 is a high-severity use-after-free vulnerability in the Windows DNS Client that can let an unauthenticated attacker elevate privileges over a network, making the July 14, 2026 cumulative updates a priority for Windows 11 and Windows Server 2025 fleets. Microsoft assigns the flaw a...
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    • cve 2026 50487 dns client vulnerability windows security updates windows server 2025
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    • Forum: Security Alerts