Purview Communication Compliance: Temporary delays in processing due to planned infrastructure migration [MC1214183]

Purview Communication Compliance: Temporary delays in processing due to planned infrastructure migration [MC1214183]

Message ID: MC1214183 [Introduction] Microsoft Purview Communication Compliance is undergoing a scheduled infrastructure upgrade. Although this migration is planned outside of normal business hours, some production clusters may experience higher loads, potentially causing brief delays in downstream processing. Brief delays…
(Updated) Microsoft 365 Copilot: Generate text for a PowerPoint slide using slide context [MC1178510]

(Updated) Microsoft 365 Copilot: Generate text for a PowerPoint slide using slide context [MC1178510]

Message ID: MC1178510 (Updated) Updated January 6, 2026: We have updated the content. Thank you for your patience. Copilot in PowerPoint is getting smarter. Soon, users will be able to generate a compelling title, concise summary, or captions for visuals simply…
(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 SharePoint: Retirement of IDCRL authentication protocol and enforcement of OpenID Connect and OAuth protocols [MC1184649]

Microsoft SharePoint: Retirement of IDCRL authentication protocol and enforcement of OpenID Connect and OAuth protocols [MC1184649]

Message ID: MC1184649 (Updated) Updated January 6, 2026: We are updating this post as a reminder. Thank you for your patience. [Introduction:] As part of the Microsoft Secure Future Initiative (SFI) and in alignment with the “Secure by Default” principle, we’re…