September 8, 2021 By Zeljka Zorz
Attackers are exploiting CVE-2021-40444, a zero-day remote code execution vulnerability in MSHTML (the main HTML component of the Internet Explorer browser), to compromise Windows/Office users in “a limited number of targeted attacks,” Microsoft has warned on Tuesday.
About CVE-2021-40444 and the attacks
CVE-2021-40444 is a set of logical flaws that can be leveraged by remote, unauthenticated attackers to execute code on the target system.
The current attacks were detected by Microsoft, Mandiant, and Expmon researchers. The latter s