The June 8, 2021 security update public preview (KB5003645) for Azure Stack HCI, version 21H2 is delivered from the release channels below. To install it on your Azure Stack HCI cluster, see Update Azure Stack HCI clusters. Install this update File Information

This public preview security update includes quality improvements. Key changes include: Addresses an issue that causes Windows to generate many AppLocker or SmartLocker success events in the AppLocker EXE and DLL event channel.

The July 27, 2021 public preview update (KB5004303) for Azure Stack HCI, version 21H2 public preview is delivered from the release channels below. To install it on your Azure Stack HCI cluster, see Update Azure Stack HCI clusters. Install this update File Information

Microsoft offers the Loop app Public Preview at no cost. To enable this and to prevent misuse of the free service, there are quantitative limits on Loop workspace usage. The limitations, stated here, may change in the future. Work and school accounts (Azure Active Directory accounts)

August 10, 2021 Public preview security update (KB5005039) Azure Stack HCI, version 21H2 Release Date: 8/10/2021 Version: OS Build 20348.169 Improvements and fixes This public preview security update includes quality improvements. Key changes include: This update contains miscellaneous security improvements to internal OS functionality.

Public Preview - Release notes for Hotpatch in Azure Automanage for Windows Server Azure Automanage for Windows Server with Hotpatch Release notes overview Azure Automanage for Windows Server with Hotpatch is a capability that enables customers to apply security updates without restarting* devices.

Switch to the Teams public preview Select Settings and more to the left of your profile picture at the top of Teams. Select About > Public preview. In the notice that appears, select Switch to public preview. Tip: If you can't access a public preview feature, quit Teams by right-clicking the Teams icon in the taskbar and choosing Quit.

1. In the upper-right corner of Teams, select Settings and more > Settings > General . 2. Under Application, uncheck the box next to Disable GPU hardware acceleration (requires restarting Teams) . Want to learn more? See Overview of meetings in Teams. Related topics Share content in a meeting Whiteboard in a Teams meeting Need more help?

In the first field of your displayed public meeting page, enter a Title which will automatically appear on invitations created from this meeting type (e.g., "Coffee Chat" temporary title). To proceed with Bookings setup, simply click Save to return to your dashboard page.

These preview builds differ, in that they are fully supported by Microsoft. This means there’s minimal risk and your feedback will be used to tweak and improve the final Office update. The remaining Microsoft 365 users get updates a little later, typically one to three weeks after Office Insiders, or possibly longer.