Description
Out-of-bounds read in Windows HTTP.sys allows an unauthorized attacker to deny service over a network.
Metrics
CVSS 3.1 7.5/10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 11 version 23H2 | >= 10.0.22631.0, < 10.0.22631.6936 |
| Microsoft | Windows 11 Version 23H2 | >= 10.0.22631.0, < 10.0.22631.6936 |
| Microsoft | Windows 11 Version 24H2 | >= 10.0.26100.0, < 10.0.26100.8246 |
| Microsoft | Windows 11 Version 25H2 | >= 10.0.26200.0, < 10.0.26200.8246 |
| Microsoft | Windows 11 version 26H1 | >= 10.0.28000.0, < 10.0.28000.1836 |
| Microsoft | Windows Server 2022 | >= 10.0.20348.0, < 10.0.20348.5020 |
| Microsoft | Windows Server 2022, 23H2 Edition (Server Core installation) | >= 10.0.25398.0, < 10.0.25398.2274 |
| Microsoft | Windows Server 2025 | >= 10.0.26100.0, < 10.0.26100.32690 |
| Microsoft | Windows Server 2025 (Server Core installation) | >= 10.0.26100.0, < 10.0.26100.32690 |
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-33096Mitigation, Vendor Advisory
Timeline
- Published
- Apr 14, 2026
- Last modified
- Oct 14, 2026
- NVD status
- Analyzed