Action Required: Trust DigiCert Global Root G2 Certificate Authority for using Entra services by January 7, 2026 [MC1193408]

Action Required: Trust DigiCert Global Root G2 Certificate Authority for using Entra services by January 7, 2026 [MC1193408]

Message ID: MC1193408 Action Required: Trust the new DigiCert Certificate Authorities (CAs) for Microsoft Entra Starting January 7, 2026, Microsoft Entra will migrate its DigiCert certificates from the G1 root CA to the G2 root CA. Clients that pin to…
Content Security Policies (CSP) are coming to SharePoint Online and might impact your custom SPFx solutions [MC1193419]

Content Security Policies (CSP) are coming to SharePoint Online and might impact your custom SPFx solutions [MC1193419]

Message ID: MC1193419 We’re improving SharePoint Online security via Content Security Policy (CSP) enforcement. Currently CSP is applied in reporting mode but as of March 1, 2026, the Content Security Policy will be enforced which will prevent the loading of…
(Updated) New request and approval experience for Microsoft agents in the Microsoft 365 admin center [MC1134738]

(Updated) New request and approval experience for Microsoft agents in the Microsoft 365 admin center [MC1134738]

Message ID: MC1134738 (Updated) Updated December 8, 2025: We have updated the timeline below. Thank you for your patience.Introduction We’re introducing a new request and approval experience in the Microsoft 365 admin center for Microsoft agents. This update enables users…
(Updated) Microsoft Teams: Private channels increased limits and transition to group compliance [MC1134737]

(Updated) Microsoft Teams: Private channels increased limits and transition to group compliance [MC1134737]

Message ID: MC1134737 (Updated) Updated December 8, 2025: We have updated the timeline. Thank you for your patience.In response to customer feedback, we are introducing enhanced flexibility, greater scalability, and streamlined compliance management for private channels in Microsoft Teams. Note:…
(Update)Support for Events from email in Outlook is changing—Schema.org markup required for reliable calendar extraction [MC1158908]

(Update)Support for Events from email in Outlook is changing—Schema.org markup required for reliable calendar extraction [MC1158908]

Message ID: MC1158908 (Updated) Updated December 8, 2025: We have updated the content and timeline. Thank you for your patience. [Introduction] Outlook’s Events from email feature helps users stay organized by automatically adding reservations such as flights, hotels, rental cars, and…
Coming Soon: Anthropic models will be available by default in Copilot experiences [MC1193290]

Coming Soon: Anthropic models will be available by default in Copilot experiences [MC1193290]

Message ID: MC1193290 [Introduction:]In September, Anthropic models became available in certain Copilot experiences through an opt-in setting, where use was subject to Anthropic’s commercial terms and data processing agreement. On January 7, 2026, Anthropic models will be enabled by default…