CVE-2024-43461 HIGH

CVE-2024-43461: Windows MSHTML Platform Spoofing Vulnerability

Vendor Microsoft
Product Windows 11 Version 24H2
Weakness CWE-451
KEV Status Known Exploited
Published September 10, 2024
Last update December 30, 2025

CVSS base score

8.8/10
Attack vector Network
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C

What the vulnerability does

01Description

Windows MSHTML Platform Spoofing Vulnerability

CISA mandated remediation

02CISA Required Action

Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.

Key dates

03Disclosure timeline

September 10, 2024 CVE published
December 30, 2025 Record updated