https://www.bleepingcomputer.com/news/security/microsoft-releases-oob-security-updates-for-windows-10-rce-bugs/

Microsoft has released two out-of-band security updates to address remote code execution security vulnerabilities affecting the Microsoft Windows Codecs Library on several Windows 10 and Windows Server versions.

The two vulnerabilities are tracked as CVE-2020-1425 and CVE-2020-1457, the first one being rated as critical while the second received an important severity rating.