r/exchangeserver

1. 6points

   October update (self.exchangeserver)

   submitted 1h ago by u/Western_Courage_8703 to r/exchangeserver

   8 comments

2. 2points

   New Invoke-CalendarEventMigration command running into RBAC issues (self.exchangeserver) [MS KB / Update]

   submitted 7h ago by u/Cocoamix86 to r/exchangeserver

   3 comments

3. 1points

   Recently did a data migration and something has gone awry... (self.exchangeserver) [Question]

   submitted 7h ago by u/Own-Shelter-9897 to r/exchangeserver

   12 comments

4. 0points

   Safest way to transfer an Outlook/Teams meeting to another user using Invoke-ChangeMeetingOrganizer?

   submitted 9h ago by u/dark_mercurial3366 to r/exchangeserver

   0 comments · source

5. 1points

   Migration Between M365 Tenants - BitTitan

   submitted 14h ago by u/analyst_365 to r/exchangeserver

   0 comments · source

6. 3points

   Disable Mailbox -Identity **** -PermanentlyDisable Command no longer working (self.exchangeserver)

   submitted 16h ago by u/Astroboy970 to r/exchangeserver

   1 comments

7. 21points

   Always getting "Files in Use" prompt during Exchange SE Security Updates on Windows Server 2019. How to prevent this? (i.redd.it)

   submitted 1d ago by u/Verse_Crafter to r/exchangeserver

   20 comments · source

8. 13points

   Title: SMTP AUTH basic off by default end of December – what's your plan for old MFPs and apps that can't do OAuth? (self.exchangeserver)

   submitted 1d ago by u/Spunova_Admin to r/exchangeserver

   29 comments

9. 9points

   Anybody having issues with exchange hybrid migrations: Hybrid moves fail since Oct 2026 (self.exchangeserver)

   submitted 2d ago by u/Fun-Association-4551 to r/exchangeserver

   11 comments

10. 12points

    Exchange Server 2016 becomes unresponsive daily – “The handle is invalid” and MapiExceptionMdbOffline (self.exchangeserver)

    submitted 2d ago by u/No_Meringue_8359 to r/exchangeserver

    20 comments

11. 0points

    How to add onprem groups to cloud groups. It's getting too annoyed .

    submitted 3d ago by u/raghavdarkseid to r/exchangeserver

    0 comments · source

12. 5points

    EWS Exchange Online Question (self.exchangeserver)

    submitted 5d ago by u/Checior2000 to r/exchangeserver

    6 comments

13. 0points

    J'ai créé un outil gratuit pour vérifier (et corriger) SPF, DKIM et DMARC, vos retours m'intéressent

    submitted 6d ago by u/Kokidit to r/exchangeserver

    0 comments · source

14. 7points

    Creating new users - Create on prem? Create in cloud? (self.exchangeserver) [Question]

    submitted 6d ago by u/Thick-Incident-4178 to r/exchangeserver

    16 comments

15. 0points

    how do you keep brand consistency when every department does its own thing? (self.exchangeserver)

    submitted 6d ago by u/Acrobatic-Arugula412 to r/exchangeserver

    1 comments

16. 8points

    Migration errors hybrid Move / untracked bug (self.exchangeserver)

    submitted 7d ago by u/mcc0unt to r/exchangeserver

    8 comments

17. 6points

    Best way to provide users access to Outlook emails older than 2 years using Exchange Online Archiving?

    submitted 9d ago by u/Straight-Carpet-6315 to r/exchangeserver

    2 comments · source

18. 4points

    Extended Protection - Password Prompts (self.exchangeserver)

    submitted 9d ago by u/willwilson82 to r/exchangeserver

    7 comments

19. 12points

    Microsoft is retiring Search-UnifiedAuditLog cmdlet on October 15, 2027 (self.exchangeserver)

    submitted 9d ago by u/KavyaJune to r/exchangeserver

    0 comments

20. 17points

    Oct 2026 Windows update issue (KB5126646) – LSASS Semaphore handles still climbing after EpmapSavedContextCap fix. Normal? (self.exchangeserver) [Question]

    submitted 10d ago by u/Desperate_Ease2040 to r/exchangeserver

    32 comments

21. 42points

    Exchange servers may become unstable after October 2026 Windows update (self.exchangeserver) [Question]

    submitted 11d ago by u/-c3rberus- to r/exchangeserver

    19 comments

22. 21points

    Exchange 2019 CU15 – Outlook freezing and 120-second email delays after October 2026 updates / RPC workaroundRunning Exchange Server 2019 (self.exchangeserver)

    submitted 11d ago by u/deadhead0415 to r/exchangeserver

    16 comments

23. 47points

    Did kb5128895 break your server? (self.exchangeserver)

    submitted 13d ago by u/HJForsythe to r/exchangeserver

    79 comments

24. 1points

    AD split permissions and mailing to shared mailbox (self.exchangeserver) [Question]

    submitted 14d ago by u/GrandTrolled to r/exchangeserver

    5 comments

25. 4points

    Exchange 2019 → Exchange SE migration: Outlook password prompts after switching client traffic to Exchange SE (self.exchangeserver)

    submitted 14d ago by u/Historical-Diet-1369 to r/exchangeserver

    32 comments