I frequently receive requests from customers who are dealing with the default sharing settings within the Exchange organization and don’t have a reasonable solution for it. Therefore, I sat down and wrote a small PowerShell script that can initially read the default permissions of all user mailboxes. In this case, default permissions refer to the …
Read more “Exchange Online get default calendar permissions”
Anyone who runs the Exchange Healthchecker again after the November 2024v2 Exchange update sometimes finds an error that is not pretty but also not completely critical. Here, I really wonder where the quality control is for the updates. This error should be quickly noticeable and is also quickly fixed. NOTE: Restarting IIS is required, so clients …
Read more “IanaTimeZoneMappings.xml invalid Exchange after November 2024v2 SU”
In mid-March, I received an email from a reader (Sebastian) asking if it was possible to read out all full access permissions and then enrich this information with additional details. Specifically, it was about the department, meaning that the mailbox, authorized user, and the department of the authorized user should be output to a CSV …
Read more “FullAccess Permissions in Exchange Online with additional information”
Some days ago Microsoft released a small security update for Exchange Servers. The original post from Exchange Team. This Update is OPTIONAL so there are some new features available in Exchange OnPremises. See the original Download Links: Update also brings some new features: Some fixed issues: The issue Outlook doesn’t display unread message icon caused …
Some days ago I got a ticket where someone could not load his calendar in Microsoft Teams. Outlook worked fine the only thing was Out of Office Notification, also did not work. After some research I found the solution by activating EWS on this specific mailbox. One our later everything was fine. You can find …
Read more “Exchange Online mailbox apps check via PowerShell”
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