MC1113571: Your Windows release information toolbox
How informed and prepared are you for Windows updates and changes? Bookmark
Microsoft 365 Message Center
An archive of Message Center updates - curated and preserved for when Microsoft changes things faster than you can say "rolling out." Find the latest and past Message Center posts right here. Updated daily at 1am (UK time).
MC1113458: Microsoft Dataverse – Service Update 9.2.25071.00000 for GBR
We have a minor service update planned for your Microsoft Dataverse environment
MC1113112: Microsoft Exchange Online | Releasing Multi-Geo In-Region Routing
Microsoft Exchange Online is introducing Multi-Geo In-Region Routing (IRR) to help organizations meet regional data residency requirements by routing inbound emails to user-specific geo-regions. Public preview starts in August 2025, with general availability in October 2025. IRR is disabled by de...
MC1113111: Plan for Change: Intune is ending support for legacy Apple MDM software updates
Intune will end support for legacy Apple MDM software updates following Apple's deprecation of these commands. Organizations must transition to declarative device management (DDM) settings to manage iOS, iPadOS, and macOS updates. Update your workflows to avoid update failures. More details are a...
MC1113050: Security hardening for Microsoft RPC Netlogon protocol
🚨Major Update: This post contains a significant change that may impact your
MC1112956: Windows Office Hours: July 17, 2025
If you are an IT admin with questions about managing and updating
MC1112455: Outlook: Report junk + block or unsubscribe in one same action
When users report an email as junk in Outlook, they can now also unsubscribe if the sender supports it. This update, rolling out in July 2025, simplifies inbox management and reduces the need to manually block senders. No admin action is required.
MC1112454: Pin AppBar from Hamburger context menu
Microsoft Teams will introduce the ability to pin the AppBar from the hamburger context menu, enhancing layout customization. This feature will be available worldwide from late July 2025, affecting all users without requiring admin configuration. No compliance issues are identified, and informing...
MC1112452: Microsoft Outlook | Outlook Mobile: New unverified sender banner in reading pane
A new unverified sender banner will be introduced in the reading pane of Outlook Mobile (iOS and Android) starting mid-July 2025. This feature helps identify messages from unverified senders, aligning with desktop and web versions. No admin action is required, but user awareness is recommended.
MC1112451: Outlook: Summarize email attachments with Copilot in classic Outlook for Windows
Microsoft is enhancing Copilot in classic Outlook for Windows to summarize email attachments (PDF, Word, PowerPoint) directly in the reading pane. This feature, available by late August 2025, requires no admin action and is on by default. It affects users licensed for Microsoft 365 Copilot.
MC1112450: Microsoft 365 Copilot | Viva Engage discussion posts added to grounding sources
Microsoft 365 Copilot now includes Viva Engage discussion posts from public communities and Storylines as grounding sources, enhancing contextually relevant responses. This feature, rolling out from June to August 2025, requires no admin action and does not include private content. Review Viva En...
MC1112449: Missed Activity Emails for Teams Will Now Come from a Unified Domain
Missed activity emails for Microsoft Teams will now come from the domain teams.mail.microsoft instead of teams.email.microsoft. This change will roll out in July 2025 with no impact on tenant configuration or admin settings. No action is required, but informing helpdesk or communications teams is...