Review reviewHigh

CVE-2026-33096

Microsoft Windows 11 version 22H3, Windows 11 Version 23H2, Windows 11 Version 24H2

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

PRIORITY ASSESSMENT

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV

Exploit probability1.25%

Technical severityCVSS 7.5

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

Product: Microsoft Windows 11 version 22H3, Windows 11 Version 23H2, Windows 11 Version 24H2
Affected versions: >= 10.0.22631.0 < 10.0.22631.6936, >= 10.0.26100.0 < 10.0.26100.8246, >= 10.0.26200.0 < 10.0.26200.8246, >= 10.0.28000.0 < 10.0.28000.1836, >= 10.0.20348.0 < 10.0.20348.5020, >= 10.0.25398.0 < 10.0.25398.2274, >= 10.0.26100.0 < 10.0.26100.32690, < 10.0.22631.6936, < 10.0.26100.8246, < 10.0.26200.8246, < 10.0.28000.1836, < 10.0.20348.5020, < 10.0.25398.2274, < 10.0.26100.32690
Fixed versions: 10.0.22631.6936, 10.0.26100.8246, 10.0.26200.8246, 10.0.28000.1836, 10.0.20348.5020, 10.0.25398.2274, 10.0.26100.32690

Confirm exposure before applying a vendor-supported change.

1
Identify
Confirm that Microsoft Windows 11 version 22H3, Windows 11 Version 23H2, Windows 11 Version 24H2 and an affected version are present.
2
Prioritize
Combine exploitation signals with asset exposure and business criticality.
3
Remediate
Follow the vendor advisory or supported update path and preserve rollback options.
4
Verify
Recheck the version, service health, access paths, and relevant logs.