CVE-2021-33742
Microsoft Windows MSHTML Platform Remote Code Execution Vulnerability
CVSS
—
No CVSS
EPSS
59.1%
p99
KEV
YES
Nov 3, 2021
Exploit Today
80
0-100
Published: — · Last modified: —
59.1%EPSS · 30 days59.1%
2026-06-302026-07-16
Product
Microsoft / Windows
Vulnerability
Microsoft Windows MSHTML Platform Remote Code Execution Vulnerability
Added to KEV
Nov 3, 2021
Remediate by
Nov 17, 2021
Known ransomware use
No
Summary description
Microsoft Windows MSHTML Platform contains an unspecified vulnerability that allows for remote code execution.
Required action
Apply updates per vendor instructions.
Notes
https://nvd.nist.gov/vuln/detail/CVE-2021-33742
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