(Updated) Exchange Online to introduce External Recipient Rate Limit [MC787382]

(Updated) Exchange Online to introduce External Recipient Rate Limit [MC787382]

Message ID: MC787382 (Updated) Updated January 6, 2026: To ensure the best customer experience we have decided not to proceed with the rollout of this limit. Please see https://techcommunity.microsoft.com/blog/exchange/exchange-online-canceling-the-mailbox-external-recipient-rate-limit/4483498 for more information. We apologize for any inconvenience this may have…
Microsoft Purview | Data lifecycle Management cmdlet connectivity change [MC1213770]

Microsoft Purview | Data lifecycle Management cmdlet connectivity change [MC1213770]

Message ID: MC1213770 Introduction Connectivity changes between cmdlets and Microsoft 365 services like SharePoint and Exchange now require a new parameter for improved security and modern authentication. Starting Jan 31, 2026, Admins must use Exchange Online PowerShell v3.9.0 or later…
Teams admin center: Auto‑updates for Teams Android device firmware and apps will be paused during year‑end holidays [MC1200581]

Teams admin center: Auto‑updates for Teams Android device firmware and apps will be paused during year‑end holidays [MC1200581]

Message ID: MC1200581 Introduction To maintain stability and ensure an uninterrupted holiday period, all firmware and app auto‑updates for Teams Android devices—including Microsoft Teams Rooms on Android (MTR-A), Teams Panels, and Teams Phones—will be paused from December 20, 2025, through…
Teams admin center: Messaging safety defaults changing to “On” by default [MC1200576]

Teams admin center: Messaging safety defaults changing to “On” by default [MC1200576]

Message ID: MC1200576 [Introduction] We’re improving messaging security in Microsoft Teams by enabling key safety protections by default. This update helps safeguard users from malicious content and provides options to report incorrect detections, reducing risk and improving collaboration security. [When…