CVE-2026-33096HighCVSS 7.5

HTTP.sys Denial of Service Vulnerability

Published
June 2, 2026
Last Modified
—

🔗 CVE IDs covered (1)

CVE-2026-33096 →

📋 Description

Out-of-bounds read in Windows HTTP.sys allows an unauthorized attacker to deny service over a network.

🎯 Affected products13

  • Windows 11 Version 23H2 for ARM64-based Systems
  • Windows 11 Version 23H2 for x64-based Systems
  • Windows 11 Version 24H2 for ARM64-based Systems
  • Windows 11 Version 24H2 for x64-based Systems
  • Windows 11 Version 25H2 for ARM64-based Systems
  • Windows 11 Version 25H2 for x64-based Systems
  • Windows 11 Version 26H1 for ARM64-based Systems
  • Windows 11 version 26H1 for x64-based Systems
  • Windows Server 2022
  • Windows Server 2022 (Server Core installation)
  • Windows Server 2022, 23H2 Edition (Server Core installation)
  • Windows Server 2025
  • Windows Server 2025 (Server Core installation)

✅ Remediation

KB5083768 (Security Update) — fixed build 10.0.28000.1836 KB5082142 (Security Update) — fixed build 10.0.20348.5020 KB5082063 (Security Update) — fixed build 10.0.26100.32690 KB5083769 (Security Update) — fixed build 10.0.26200.8246 KB5082052 (Security Update) — fixed build 10.0.22631.6936 KB5082060 (Security Update) — fixed build 10.0.25398.2274 KB5083769 (Security Update) — fixed build 10.0.26100.8246

🔗 References (13)