CVE-2024-43573
Microsoft Windows MSHTML Platform Spoofing Vulnerability
CVSS
—
No CVSS
EPSS
44.1%
p99
KEV
YES
Oct 8, 2024
Exploit Today
80
0-100
Published: — · Last modified: —
43.7%EPSS · 30 days44.1%
2026-08-022026-08-31
Product
Microsoft / Windows
Vulnerability
Microsoft Windows MSHTML Platform Spoofing Vulnerability
Added to KEV
Oct 8, 2024
Remediate by
Oct 29, 2024
Known ransomware use
No
Summary description
Microsoft Windows MSHTML Platform contains an unspecified spoofing vulnerability which can lead to a loss of confidentiality.
Required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Notes
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-43573 ; https://nvd.nist.gov/vuln/detail/CVE-2024-43573
CVECVSSEPSSKEVRExploitTitleMod.
CVE-2026-322024.3 MED99.2%
KEV—80Microsoft Windows Protection Mechanism Failure Vulnerability17dCVE-2026-208055.5 MED91.8%
KEV—78Microsoft Windows Information Disclosure Vulnerability32dCVE-2025-266337.0 HIG98.1%
KEV—79Microsoft Windows Management Console (MMC) Improper Neutralization Vulnerability27dCVE-2024-490398.8 HIG96.3%
KEV—79Microsoft Windows Task Scheduler Privilege Escalation Vulnerability28dCVE-2024-434618.8 HIG98.9%
KEV—80Microsoft Windows MSHTML Platform Spoofing Vulnerability21dCVE-2024-382175.4 MED95.3%
KEV—79Microsoft Windows Mark of the Web (MOTW) Protection Mechanism Failure Vulnerability21d