Posted inExchange Online
(Updated) Trust DigiCert Global Root G2 certificate authority to avoid Exchange Online email disruption [MC1224565]
Message ID: MC1224565 (Updated) Updated March 16, 2026: We republished the Microsoft 365 Root Certificate Chain Bundles for Worldwide (WWMT) and GCC High / DoD (ITAR) after identifying that the previously published bundles were missing required information. If you already…
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![(Updated) Microsoft Teams: Find SharePoint agents in Teams chats and Teams Store [MC1193415] 2 (Updated) Microsoft Teams: Find SharePoint agents in Teams chats and Teams Store [MC1193415]](https://mwpro.co.uk/wp-content/uploads/2025/06/keyboard-886462_1920-1024x683.webp)
![(Updated) Microsoft Loop – Require Existing Microsoft 365 Group for New Loop workspaces [MC929022] 3 (Updated) Microsoft Loop – Require Existing Microsoft 365 Group for New Loop workspaces [MC929022]](https://mwpro.co.uk/wp-content/uploads/2025/06/pexels-vlada-karpovich-4050296-1024x683.webp)
![(Updated) Outlook: retiring “Contact Masking” (hide suggested recipients) - March 31, 2026 [MC1234566] 4 (Updated) Outlook: retiring “Contact Masking” (hide suggested recipients) – March 31, 2026 [MC1234566]](https://mwpro.co.uk/wp-content/uploads/2024/08/pexels-wildlittlethingsphoto-4402093-1024x683.webp)
![(Update)Microsoft Entra ID: General Availability of passkey profiles and migration for existing Passkeys (FIDO2) tenants [MC1221452] 5 (Update)Microsoft Entra ID: General Availability of passkey profiles and migration for existing Passkeys (FIDO2) tenants [MC1221452]](https://mwpro.co.uk/wp-content/uploads/2025/06/pexels-ken-tomita-127057-389818-1024x683.webp)
![(Updated) Content Security Policies (CSP) are coming to SharePoint Online and might impact your custom SPFx solutions [MC1193419] 6 (Updated) Content Security Policies (CSP) are coming to SharePoint Online and might impact your custom SPFx solutions [MC1193419]](https://mwpro.co.uk/wp-content/uploads/2025/06/teapot-6123746_1920-1024x683.webp)