Exchange Calendar Permissions Not Working. All was great until recently. I've used this before to troubleshoot calendar.
Microsoft has released hotfix updates (hus) that enable support for new functionality and address issues in the march 2024 security update (su). All was great until recently.
The Recipient's Changes Will Not Be Reflected In The Owner's Calendar Because They Don't Have Edit Permissions.
In m365 or windows the button to mark an item as private is on the appointment ribbon but it is small and easy to miss.
I've Used This Before To Troubleshoot Calendar.
Please navigate to file> office account> office updates to check it.
Remove The Affected Calendar (S) From Outlook Desktop.
Images References :
Microsoft Has Released Hotfix Updates To Address Multiple Known Issues Impacting Exchange Servers After Installing The March 2024.
Outlook for microsoft 365 outlook 2021 outlook 2019 more.
Calendar Permissions In 365 Not Working.
I have tried adding the permissions manually using exchange console:
You Can Check This Further In Owa, Under Calendars.