Update to Default blocked file types in Outlook web and new Outlook for Windows [MC1090702]

Update to Default blocked file types in Outlook web and new Outlook for Windows [MC1090702]

Message ID: MC1090702 As part of our ongoing efforts to enhance security in Outlook Web and the New Outlook for Windows, we’re updating the default list of blocked file types in OwaMailboxPolicy. Starting in early July 2025, the following file…
Microsoft Purview: Upcoming Update to Audit Records for Microsoft Purview Role Group Changes [MC1090695]

Microsoft Purview: Upcoming Update to Audit Records for Microsoft Purview Role Group Changes [MC1090695]

Message ID: MC1090695 To improve clarity and transparency, we’re updating the audit log messages for Microsoft Purview role group membership changes. This affects events under the SecurityComplianceRBAC workload (RecordType 87), specifically for the GrantPermission and DeletePermission operations. While the audit…
Resharing to external users required after enabling Microsoft SharePoint integration with Microsoft Entra B2B [MC1089315]

Resharing to external users required after enabling Microsoft SharePoint integration with Microsoft Entra B2B [MC1089315]

Message ID: MC1089315 As part of our ongoing efforts to enhance security, we are making a critical change to how Microsoft SharePoint and Microsoft OneDrive integrate with Microsoft Entra B2B. This change affects how external users access previously shared content.…
(Updated) Microsoft OneDrive: Update for unlicensed accounts [MC836942]

(Updated) Microsoft OneDrive: Update for unlicensed accounts [MC836942]

Message ID: MC836942 (Updated) Updated June 6, 2025: Enforcement actions on unlicensed OneDrive accounts are ongoing. Please continue to monitor your Unlicensed OneDrive Account report, as all accounts listed will be subject to enforcement if no action is taken. To…
(Updated) Microsoft Viva Insights: Microsoft Copilot Studio agents report (Preview) for the advanced insights app [MC1034590]

(Updated) Microsoft Viva Insights: Microsoft Copilot Studio agents report (Preview) for the advanced insights app [MC1034590]

Message ID: MC1034590 (Updated) Updated June 6, 2025: We have updated the timeline below. Thank you for your patience. Coming soon: The Microsoft Copilot Studio agent report template in the Microsoft Viva Insights advanced insights app will be available in…
Microsoft Teams: Important updates for Android-based Teams devices – Authentication changes coming soon [MC1088732]

Microsoft Teams: Important updates for Android-based Teams devices – Authentication changes coming soon [MC1088732]

Message ID: MC1088732 If your organization does not manage one or more certified Microsoft Teams Android devices, you can safely ignore this message. Your organization manages one or more certified Microsoft Teams Android devices, such as Teams Phone devices, Teams…