To install any LCU dated January 14, 2025 and later, you must first install the SSU KB5050109. If your device or offline image does not have this SSU, you cannot install LCUs dated January 14, 2025 and later. If you are a WSUS admin, you must approve KB5050109 and KB5049993 .

Below is a summary of the key issues that this update addresses when you install this KB. If there are new features, it lists them as well. The bold text within the brackets indicates the item or area of the change we are documenting.

The Xbox Offline System Update (OSU) process allows you to update your console by downloading a file to a USB flash drive and then installing that file directly onto your Xbox Series X|S or Xbox One console. To use the Offline System Update, you'll need:

Microsoft is investigating whether consumer customers using Home or Pro editions of Windows are affected. Customers can temporarily resolve the issue by updating permissions (ACLs) on the affected directories. Follow these steps: Open PowerShell as an Administrator.

Find out how to make sure your Microsoft Casual Games Premium Edition subscription is active. Find everything you need to know about Microsoft Casual Games, including gameplay help, troubleshooting tips, and answers to frequently asked questions.

Alternatively, once the update is available to you, you can manually update by pressing the Xbox button on your controller to open the guide then navigate to Profile & system > Settings > System > Updates. To learn more, go to: About system updates on Xbox.

Note: Individual entries in the following table can be referenced directly through a bookmark.If you select any bug reference ID in the table, a bookmark tag is added to the URL by using the "#bkmk_NNNNNNN" format. You can then share this URL with others so that they can jump directly to the desired fix in the table.

Microsoft released the following security and nonsecurity updates for Office in January 2025. 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.

Copilot is available in the Home tab of Word, Excel, PowerPoint, and Outlook on the web if you are a Copilot subscriber. If you also have a Microsoft 365 subscription that includes the Microsoft 365 desktop apps then you should find Copilot available in those apps as well.

Microsoft is investigating whether consumer customers using Home or Pro editions of Windows are affected. Customers can temporarily resolve the issue by updating permissions (ACLs) on the affected directories. Follow these steps: Open PowerShell as an Administrator.