CVE-2024-30040
Microsoft Windows MSHTML Platform Security Feature Bypass Vulnerability
Microsoft WindowsOperating systems
CVSS
8.8HighExploit odds (EPSS)3.94%Chance of exploitation activity in the next 30 days, higher than 90% of CVEs. Scored 23 Oct 2026FIRST EPSS
CISA required actionApply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. CISA KEV
What fixes it
- 10.0.17763.5820Windows 10 Version 1809CVE List
- 10.0.17763.5820Windows Server 2019CVE List
- 10.0.17763.5820Windows Server 2019 (Server Core installation)CVE List
- 10.0.20348.2461Windows Server 2022CVE List
- 10.0.22000.2960Windows 11 version 21H2CVE List
- 10.0.19044.4412Windows 10 Version 21H2CVE List
Show all 15 fixed versions
- 10.0.22621.3593Windows 11 version 22H2CVE List
- 10.0.19045.4412Windows 10 Version 22H2CVE List
- 10.0.22631.3593Windows 11 version 22H3CVE List
- 10.0.22631.3593Windows 11 Version 23H2CVE List
- 10.0.25398.887Windows Server 2022, 23H2 Edition (Server Core installation)CVE List
- 10.0.10240.20651Windows 10 Version 1507CVE List
- 10.0.14393.6981Windows 10 Version 1607CVE List
- 10.0.14393.6981Windows Server 2016CVE List
- 10.0.14393.6981Windows Server 2016 (Server Core installation)CVE List
A fixed version on one release line is not the upgrade target for every line. Check your exact version and any vendor backports.
Timeline
Description
Microsoft Windows MSHTML Platform contains an unspecified vulnerability that allows for a security feature bypass.
Text from CVE List
Affected versions 16
- Windows 10 Version 1809affected: 10.0.17763.0 before 10.0.17763.5820CVE List
- Windows 10 Version 1809affected: 10.0.0 before 10.0.17763.5820CVE List
- Windows Server 2019affected: 10.0.17763.0 before 10.0.17763.5820CVE List
- Windows Server 2019 (Server Core installation)affected: 10.0.17763.0 before 10.0.17763.5820CVE List
- Windows Server 2022affected: 10.0.20348.0 before 10.0.20348.2461CVE List
- Windows 11 version 21H2affected: 10.0.0 before 10.0.22000.2960CVE List
- Windows 10 Version 21H2affected: 10.0.19043.0 before 10.0.19044.4412CVE List
- Windows 11 version 22H2affected: 10.0.22621.0 before 10.0.22621.3593CVE List
- Windows 10 Version 22H2affected: 10.0.19045.0 before 10.0.19045.4412CVE List
- Windows 11 version 22H3affected: 10.0.22631.0 before 10.0.22631.3593CVE List
- Windows 11 Version 23H2affected: 10.0.22631.0 before 10.0.22631.3593CVE List
- Windows Server 2022, 23H2 Edition (Server Core installation)affected: 10.0.25398.0 before 10.0.25398.887CVE List
- Windows 10 Version 1507affected: 10.0.10240.0 before 10.0.10240.20651CVE List
- Windows 10 Version 1607affected: 10.0.14393.0 before 10.0.14393.6981CVE List
- Windows Server 2016affected: 10.0.14393.0 before 10.0.14393.6981CVE List
- Windows Server 2016 (Server Core installation)affected: 10.0.14393.0 before 10.0.14393.6981CVE List