For that, we suggest to use our Graph API.Īpplication developers who have built apps that send, read or otherwise process email using these protocols will be able to implement secure, modern authentication experiences for their users. At this time, there are no plans to enable IMAP and SMTP OAuth for non-interactive applications using client credentials flow. This feature announcement is for interactive applications to enable OAuth for IMAP and SMTP. Today, we’re excited to announce the availability of OAuth 2.0 authentication for IMAP and SMTP AUTH protocols to Exchange Online mailboxes. Using the non-dedicated Exchange Online solution)Įxchange Online (BPOS) is based on Exchange Server 2007, but will be upgraded to Exchange 2010 later this calendar year (2010).Įxchange Online ( Office365) is already based in Exchange 2010.Ever since we announced our intention to disable Basic Authentication in Exchange Online we said that we would add Modern Auth (OAuth 2.0) support for the IMAP, POP and SMTP AUTH protocols. Microsoft Exchange Online Connector for Office Outlook 2003 when
Microsoft Office Outlook 2003 Service Pack 2 and later (Free/busy and Offline Address Book support requires the.Please bear in mind there’s a difference between what is supported and what might be compatible with Exchange 2010. The following Outlook client versions are fully supported by Exchange Online (BPOS). For example, if CU1 is released on 3/1 and CU2 is released on 6/1, CU1 support will end on 9/1. Please note, each CU for Exchange 2013 is only supported for a period of 3 months after the release of the next CU. Entourage 2008 for Mac, Web Services Edition.
To Exchange 2007, and you receive an error message.
For more information see: Microsoft KB article: When you use Outlook with an Exchange 2007 mailbox, you cannot connect This is because Outlook 2003 and earlier uses public folders to retrieve free/busy informationĪnd the offline address book (OAB). When using Outlook 2003 or earlier to connect against an Exchange 2007 or 2010 organization, you must ensure a public folder database exists in the organization. Per the Lifecycle Support Policy, only Exchange 2007 SP3 is supported at this time. Please note, while Exchange RTM has been tested, RTM builds for Exchange are no longer supported. Microsoft Office Outlook 2003 RTM and later.Microsoft Office Outlook 2007 RTM and later.