client access

127 Topics

Notes From the Field: Finding and Remediating EWS App Usage Before Retirement
We wanted to share some tips on how to find out details of EWS usage in your tenant.
The_Exchange_Team
Sep 03, 2026 Place Exchange Team Blog
25KViews
8likes
67Comments
Notes from the field: testing EWSAllowedAppIDs safely
We wanted to share some tips on how to test EWSAllowedAppIDs (EWS AppID allow list).
The_Exchange_Team
Sep 02, 2026 Place Exchange Team Blog
3.7KViews
3likes
21Comments
Upcoming retirement of OWA Light in Exchange Server
We wanted to tell you that we will be retiring OWA Light in Exchange Server.
The_Exchange_Team
Aug 29, 2026 Place Exchange Team Blog
4.8KViews
3likes
4Comments
Exchange Online email applications stopped signing in, or keep asking for passwords? Start here.
If your email clients stopped signing in starting October (as we disable basic authentication in Exchange Online) - this blog post might help.
The_Exchange_Team
Aug 26, 2026 Place Exchange Team Blog
240KViews
2likes
92Comments
Basic Authentication and Exchange Online – July Update
Today we are pleased to announce some new changes to Modern Authentication controls in the Microsoft 365 Admin Center, exposing simpler options for customers to manage both Modern and Basic Authentication requirements within their organizations.
The_Exchange_Team
Aug 26, 2026 Place Exchange Team Blog
142KViews
14likes
25Comments
Retirement of Direct Exchange ActiveSync Certificate-Based Authentication by End of 2026
We are announcing the deprecation of Exchange ActiveSync (EAS) certificate-based authentication (CBA) directly to Exchange Online.
The_Exchange_Team
Aug 07, 2026 Place Exchange Team Blog
5.2KViews
1like
2Comments
Exchange Online ActiveSync Device Support Update
We want to inform our users and organizations about an important upcoming change regarding Exchange ActiveSync (EAS) device connectivity to Exchange Online.
The_Exchange_Team
Aug 04, 2026 Place Exchange Team Blog
51KViews
8likes
10Comments
Streamlined Moderation Approvals, Now in All Outlook Clients
We wanted to let you know about upcoming changes to Exchange Online message moderation.
The_Exchange_Team
Jul 08, 2026 Place Exchange Team Blog
11KViews
8likes
19Comments
Update to EWS Access for Kiosk / Frontline Worker Licensed Users
We wanted to provide an update on EWS access for Kiosk / Frontline Worker licensed users.
The_Exchange_Team
Jun 15, 2026 Place Exchange Team Blog
27KViews
3likes
39Comments
Exchange Online ActiveSync Certificate-based Authentication endpoint changes
We wanted to let you know about Exchange Online ActiveSync Certificate-based Authentication endpoint changes.
The_Exchange_Team
May 13, 2026 Place Exchange Team Blog
6.2KViews
2likes
1Comment