![Microsoft Outlook for the web: Third-party cookie block causes users to sign in again on Chrome and Edge [MC871011]](https://mwpro.co.uk/wp-content/uploads/2024/08/pexels-jplenio-1103970-1024x683.webp "Microsoft Outlook for the web: Third-party cookie block causes users to sign in again on Chrome and Edge [MC871011] 1")
Posted inExchange Online Microsoft 365 for the web
Microsoft Outlook for the web: Third-party cookie block causes users to sign in again on Chrome and Edge [MC871011]
Microsoft Outlook for the web is undergoing an authentication platform migration to a public client authentication model using MSAL (Microsoft Authentication Library). The change to client-side authentication will be subject to Google's third-party cookie block that may be active in Chrome and Edge.
![New Microsoft Outlook: New Get diagnostics feature for users to submit logs to Microsoft Support during an interaction [MC869930]](https://mwpro.co.uk/wp-content/uploads/2024/08/pexels-timmossholder-1154739-1024x683.webp "New Microsoft Outlook: New Get diagnostics feature for users to submit logs to Microsoft Support during an interaction [MC869930] 2")
![User settings usability improved with a new “Account” settings category in Outlook on the web [MC867665]](https://mwpro.co.uk/wp-content/uploads/2024/08/pexels-mikebirdy-189449-1024x683.webp "User settings usability improved with a new \"Account\" settings category in Outlook on the web [MC867665] 3")
![Microsoft Outlook: Quickly see who is in the office based on work hours and location [MC862229]](https://mwpro.co.uk/wp-content/uploads/2024/08/pexels-paula-schmidt-353488-963486-1024x683.webp "Microsoft Outlook: Quickly see who is in the office based on work hours and location [MC862229] 4")
![New Microsoft Outlook for Windows and the web: Use the Ctrl Y shortcut to jump to a folder [MC859862]](https://mwpro.co.uk/wp-content/uploads/2024/08/pexels-leofallflat-1089194-1024x683.webp "New Microsoft Outlook for Windows and the web: Use the Ctrl Y shortcut to jump to a folder [MC859862] 5")
