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.
Security updates to Windows App Platform and Frameworks, Microsoft Graphics Component, Windows Media, Windows Fundamentals, Windows Kernel, Windows Cryptography, Windows Virtualization, Windows Peripherals, and Windows Hybrid Storage Services.
For more information, see KB4599464.Īddresses an issue that might damage the file system of some devices and prevent them from starting up after running chkdsk /f. This change does not affect customers who are using HTTP WSUS servers. For more information, see Changes to scans, improved security for Windows devices.Īddresses a security bypass vulnerability that exists in the way the Printer Remote Procedure Call (RPC) binding handles authentication for the remote Winspool interface. If you must use a user proxy, you must configure the behavior using the policy “Allow user proxy to be used as a fallback if detection using system proxy fails.” To ensure the highest levels of security, also use Windows Server Update Services (WSUS) Transport Layer Security (TLS) certificate pinning on all devices. Scans using these servers will fail if you have not configured a system proxy on the clients.
After installing this update, HTTPS-based intranet servers cannot, by default, use a user proxy to detect updates. Key changes include:Īddresses a security vulnerability issue with HTTPS-based intranet servers. This security update includes quality improvements. Updates to improve security when Windows performs basic operations. Updates to improve security when using Microsoft Office products. Updates to improve security when using external devices, such as game controllers, printers, and web cameras. Note This release also contains updates for Microsoft HoloLens (OS Build 18363.1091) released January 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.
0 kommentar(er)
