CVE-2021-33742—Microsoft Windows MSHTML Platform Remote Code Execution Vulnerability

PUBLISHEDvulnerability record
2021-11-03 · last modified June 21, 2025

Metadata

CVE ID:
CVE-2021-33742
Project:
Microsoft
Product:
Windows
Date Added:
2021-11-03
Due Date:
2021-11-17
Last Updated:
June 21, 2025

Vulnerability Name

Microsoft Windows MSHTML Platform Remote Code Execution Vulnerability

Description

Microsoft Windows MSHTML Platform contains an unspecified vulnerability that allows for remote code execution.

Known To Be Used in Ransomware Campaigns?

Ransomware Status:
Unknown

Action

Apply updates per vendor instructions.

Additional Notes

  • https://nvd.nist.gov/vuln/detail/CVE-2021-33742

Related Weaknesses

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