Microsoft has released Windows 10 update KB5004237 for versions 21H1, 20H2 and 2004 as the monthly update. The update with Build 19043.1110, 19042.1110, 19041.1110 brings fixes for printer, security and login related issues.
- Updates for verifying usernames and passwords.
- Updates to improve security when Windows performs basic operations.
- Updates an issue that might make printing to certain printers difficult. This issue affects various brands and models, but primarily receipt or label printers that connect using a USB port.
Read the full changelog below.
This security update includes quality improvements. Key changes include:
- Addresses an issue that might make printing to certain printers difficult. This issue affects various brands and models, but primarily receipt or label printers that connect using a USB port.
- Removes support for the PerformTicketSignature setting and permanently enables Enforcement mode for CVE-2020-17049. For more information and steps to enable full protection on domain controller servers, see Managing deployment of Kerberos S4U changes for CVE-2020-17049.
- Adds Advanced Encryption Standard (AES) encryption protections for CVE-2021-33757. For more information, see KB5004605.
- Addresses a vulnerability in which Primary Refresh Tokens are not strongly encrypted. This issue might allow the tokens to be reused until the token expires or is renewed. For more information about this issue, see CVE-2021-33779.
- 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.
If you installed earlier updates, only the new fixes contained in this package will be downloaded and installed on your device.