Vulnerability Management – Exploitation of Zero-day Vulnerability in Microsoft MSHTML Leveraging Office Documents
Attention: Given widespread use of Microsoft Windows and Office applications that potentially use this component, system administrators are encouraged to review available advisories for CVE-2021-40444 and address accordingly for impacted systems within their environment. CISA has posted a current activity report, Microsoft Releases Mitigations and Workarounds for CVE-2021-40444.