If you installed earlier updates, only the new fixes contained in this package will be downloaded and installed on your device.įor more information about the resolved security vulnerabilities, please refer to the new Security Update Guide website and the October 2021 Security Updates. This occurs in environments in which the print server and print client are in different times zones. This occurs on devices that are subject to Microsoft Exploit Protectionfor Export Address Filtering (EAF).Īddresses a known issue that might ask for administrative credentials every time you attempt to print. Key changes include:Īddresses a known issue that prevents an internet print server from properly packaging modified printer properties before sending the package to the client.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.

Note: This release also contains updates for Microsoft HoloLens (OS Build 19041.1168) released October 12, 2021. Microsoft will release an update directly to the Windows Update Client to improve Windows Update reliability on Microsoft HoloLens that have not updated to this most recent OS Build.

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