CVE-2021-34447

A remote code execution vulnerability in the Windows MSHTML platform allows an attacker to execute arbitrary code in the context of the logged-on user. The attack can be carried out via a specially crafted web page or document.

The risk includes full compromise of the user's system, potentially leading to data theft, malware installation, and privilege escalation.

It is recommended to urgently install Windows updates and limit the use of browsers and applications that rely on MSHTML.