SharePoint Pages: Heading 1 (H1) option now available in web part title areas [MC1315218]

SharePoint Pages: Heading 1 (H1) option now available in web part title areas [MC1315218]

Message ID: MC1315218 [Introduction] We are adding Heading 1 (H1) as a selectable heading level in SharePoint Pages web part title areas to support improved semantic structure and accessibility. This update helps authors create pages that follow accessibility best practices…
Outlook on the web: New setting to use data classification services for DLP evaluation [MC1315220]

Outlook on the web: New setting to use data classification services for DLP evaluation [MC1315220]

Message ID: MC1315220 Introduction We are introducing a new organization-level setting that allows admins to migrate Outlook on the web (OWA) from Exchange-based Data Loss Prevention (DLP) policy evaluation to Data Classification Services (DCS)-based DLP policy evaluation. This change brings OWA…
Update to agents in SharePoint: Simpler launch experience and new site AI settings [MC1315219]

Update to agents in SharePoint: Simpler launch experience and new site AI settings [MC1315219]

Message ID: MC1315219 [Introduction]We’re updating how agents in SharePoint work to provide a simpler experience for agents selected on a site. As a refresher, Get started with agents in SharePoint - Microsoft Support, there are two types of agents in…
(Updated) Outlook: Improved handling of disallowed and failed email reactions [MC1261593]

(Updated) Outlook: Improved handling of disallowed and failed email reactions [MC1261593]

Message ID: MC1261593 (Updated) Updated May 18, 2026: We have updated the timeline. Thank you for your patience. [Introduction] We’re improving how Outlook respects the x‑ms‑reactions: disallow header in Classic Outlook for Windows. This update ensures that when reactions are disallowed,…
(Updated) Microsoft Purview | Data lifecycle Management cmdlet connectivity change [MC1213770]

(Updated) Microsoft Purview | Data lifecycle Management cmdlet connectivity change [MC1213770]

Message ID: MC1213770 (Updated) Updated May 18, 2026: We have updated the content. Thank you for your patience. Introduction Connectivity changes between cmdlets and Microsoft 365 services like SharePoint and Exchange now require a new parameter for improved security and modern…
(Updated) Microsoft Teams town halls now support backup Real-Time Messaging Protocol (RTMP) streams [MC1261595]

(Updated) Microsoft Teams town halls now support backup Real-Time Messaging Protocol (RTMP) streams [MC1261595]

Message ID: MC1261595 (Updated) Updated May 18, 2026: We have updated the timeline. Thank you for your patience. [Introduction] To improve reliability for large-scale live events, Microsoft Teams town halls will soon support a backup Real-Time Messaging Protocol (RTMP) stream. RTMP…