Security updates to Windows Apps, Windows Management, Windows Fundamentals, Windows Authentication, Windows User Account Control (UAC), Operating System Security, Windows Virtualization, Windows Linux, the Windows Kernel, the Microsoft Scripting Engine, the Windows HTML Platforms, the Windows MSHTML Platform, and Windows Graphics. For more information about this issue, see CVE-2021-33779.

This issue might allow the tokens to be reused until the token expires or is renewed. For more information, see KB5004605.Īddresses a vulnerability in which Primary Refresh Tokens are not strongly encrypted. For more information and steps to enable full protection on domain controller servers, see Managing deployment of Kerberos S4U changes for CVE-2020-17049.Īdds Advanced Encryption Standard (AES) encryption protections for CVE-2021-33757. Removes support for the PerformTicketSignature setting and permanently enables Enforcement mode for CVE-2020-17049. This issue affects various brands and models, but primarily receipt or label printers that connect using a USB port. After installing this update, you do not need to use a Known Issue Rollback (KIR) or a special Group Policy to resolve this issue. Key changes include:Īddresses an issue that might make printing to certain printers difficult.

This security update includes quality improvements. Note: This release also contains updates for Microsoft HoloLens (OS Build 19041.1157) released July 13, 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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