Hi @IanMcDonald thanks; just to confirm: my company now migrated to EXO
completely; and my currnet 10k users consists of "migrated" mailbox and
"new" provision mailbox from cloud; and this new ERRL only apply to
those new provision mailbox from cloud after i migrated/decom onprem. My
current setting...
@The_Exchange_Team The following issues in the March 2024 SUs are
addressed in this HU: Download domains not working after installing the
March 2024 SU"We can't open this document" error in OWA after installing
March 2024 SUSearch error in Outlook cached mode after installing March
2024 SUOwaDeepTes...
@Hoegi71 the endpoint smtp.office365.com will still be available but you
will not be able to use basic auth as the authentication method. Please
review this document then follow up if you still have questions:
Deprecation of Basic authentication in Exchange Online | Microsoft Learn
@johndfe36540 gre...
Outlook app on Android not successfully authenticating.After
troubleshooting, for 3 days I found that temporarily disabling and
re-enabling basic authentication in IIS seemed to resolve the issue.
Regards.
@Maxis For the cloud-hosted mailboxes, the ERRL will apply. For the
on-prem mailboxes in hybrid configuration that effectively relay mail
into EXO via inbound connector then route out over an outbound
connector, NO, the mailbox ERRL would not apply because these are not
cloud-hosted mailboxes.
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