This occurs on devices that are subject to Microsoft Exploit Protectionfor Export Address Filtering (EAF).įor more information about the resolved security vulnerabilities, please refer to the new Security Update Guide website and the October 2021 Security Updates.

Key changes include:Īddresses an issue that prevents some applications, such as Microsoft Office and Adobe Reader, from opening or causes them to stop responding. This security update includes quality improvements. The update mainly includes security updates for Windows 10. It’s Patch Tuesday and today Microsoft released KB5006670 for all supported versions of Windows 10.