Windows. Summary. The Windows Malicious Software Removal Tool (MSRT) helps remove malicious software from computers that are running any of the following operating systems: Windows 10. Windows Server 2019. Windows Server 2016. Windows 8.1. Windows Server 2012 R2. Windows Server 2008 R2. Windows 7. Windows Server 2008.

REMINDER All editions of Windows 10, version 21H1 are at end of service on December 13, 2022. After this December 13, 2022 update, these devices will not receive monthly security and quality updates. These updates contain protections from the latest security threats.

Summary. This update services the EDR sensor included in the new Microsoft Defender for Endpoint unified solution package released in 2021. Installation is required before this package can be applied.

Addresses a known issue that might prevent Microsoft Defender for Endpoint from starting or running on devices that have a Windows Server Core installation. If you installed earlier updates, only the new fixes contained in this package will be downloaded and installed on your device.

Summary. After you install the December 14, 2021 Windows update on a server that is running Windows Server 2012 R2, the server may stop responding. Additionally, you may experience a black screen, slow sign in, or general slowness over time eventually causing the server to stop responding.

Microsoft released the following security and nonsecurity updates for Office in December 2021. These updates are intended to help our customers keep their computers up-to-date. We recommend that you install all updates that apply to you.

Windows 11. Release Date: 12/14/2021. Version: OS Build 22000.376. 11/9/2021. IMPORTANT Because of minimal operations during the holidays and the upcoming Western new year, there won’t be a preview release (known as a “C” release) for the month of December 2021. There will be a monthly security release (known as a “B” release) for December 2021.

Installation instructions. KB5034441 automatically installs this update. To apply this update manually to WinRE, see Add an update package to Windows RE. Or for a sample script, see KB5034957: Updating the WinRE partition on deployed devices to address security vulnerabilities in CVE-2024-20666. Update replacement information.

Summary. This security update resolves vulnerabilities in Microsoft Office that could allow remote code execution if a user opens a specially crafted Office file. To learn more about these vulnerabilities, see Microsoft Common Vulnerabilities and Exposures CVE-2021-1713 and Microsoft Common Vulnerabilities and Exposures CVE-2021-1714.

December 13, 2022—KB5021255 (OS Build 22621.963) - Microsoft Support. Windows 11 version 22H2, all editions. Release Date: 12/13/2022. Version: OS Build 22621.963. 11/8/22. IMPORTANT Because of minimal operations during the holidays and the upcoming Western new year, there won’t be a non-security preview release for the month of December 2022.