CVE-2026-33096

published 2026-04-14

CVE-2026-33096: Out-of-bounds read in Windows HTTP.sys allows an unauthorized attacker to deny service over a network.

high 7.5 CVSS 3.1

AV N AC L PR N UI N S U C N I N A H

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

Affected

7 ranges

Vendor	Product	Version range	Fixed in
microsoft	windows_11_version_22h3	>= 10.0.22631.0 < 10.0.22631.6936	10.0.22631.6936
microsoft	windows_11_version_23h2	>= 10.0.22631.0 < 10.0.22631.6936	10.0.22631.6936
microsoft	windows_11_version_24h2	>= 10.0.26100.0 < 10.0.26100.8246	10.0.26100.8246
microsoft	windows_11_version_25h2	>= 10.0.26200.0 < 10.0.26200.8246	10.0.26200.8246
microsoft	windows_11_version_26h1	>= 10.0.28000.0 < 10.0.28000.1836	10.0.28000.1836
microsoft	windows_server_2022	>= 10.0.20348.0 < 10.0.20348.5020	10.0.20348.5020
microsoft	windows_server_2025	>= 10.0.26100.0 < 10.0.26100.32690	10.0.26100.32690

CWE-125