![(Updated) Microsoft 365 Copilot | Chat now supports new file types in search grounding [MC1116511]](https://mwpro.co.uk/wp-content/uploads/2025/06/pexels-thelazyartist-1262352-1024x683.webp "(Updated) Microsoft 365 Copilot | Chat now supports new file types in search grounding [MC1116511] 1")
Posted inMicrosoft 365 suite
(Updated) Microsoft 365 Copilot | Chat now supports new file types in search grounding [MC1116511]
Message ID: MC1116511 (Updated) Updated August 5, 2025: We have updated the timeline. Thank you for your patience.IntroductionWe’re expanding the file types supported in Copilot Chat to align with the Microsoft Search experience. This enhancement allows users to ground their…
![(Updated) Outlook: Report junk + block or unsubscribe in one same action [MC1112455]](https://mwpro.co.uk/wp-content/uploads/2025/06/pexels-olly-3761504-1024x683.webp "(Updated) Outlook: Report junk + block or unsubscribe in one same action [MC1112455] 2")
![(Updated) Outlook: open attachments while offline in the new Outlook for Windows [MC1047925]](https://mwpro.co.uk/wp-content/uploads/2025/06/pexels-pok-rie-33563-982263-1024x683.webp "(Updated) Outlook: open attachments while offline in the new Outlook for Windows [MC1047925] 3")
![Microsoft Outlook: Replace quick compose pop-up with inline appointment creation in new Outlook for Windows and web [MC846387]](https://mwpro.co.uk/wp-content/uploads/2024/08/pexels-weekendplayer-93820-1024x683.webp "Microsoft Outlook: Replace quick compose pop-up with inline appointment creation in new Outlook for Windows and web [MC846387] 4")
![(Updated) Microsoft Viva Engage | Email sender domain migration from @yammer.com to @engage.mail.microsoft [MC1117814]](https://mwpro.co.uk/wp-content/uploads/2024/08/pexels-junior-teixeira-1064069-2047905-1024x683.webp "(Updated) Microsoft Viva Engage | Email sender domain migration from @yammer.com to @engage.mail.microsoft [MC1117814] 5")
![(Updated) Microsoft Fabric: Workspace inbound/outbound access protection will be available by default (preview) [MC1070180]](https://mwpro.co.uk/wp-content/uploads/2024/08/pexels-pixabay-33158-1024x683.webp "(Updated) Microsoft Fabric: Workspace inbound/outbound access protection will be available by default (preview) [MC1070180] 6")