All about Microsoft 365
Everyone with some experience with Exchange knows that there’s a lot more to a mailbox than what we see in clients such as Outlook or OWA. The RecoverableItems subtree is one such example, storing items placed on hold, audit items, calendar logs and versioning, etc. Generally speaking, email clients work …
Continue readingNonIPMRoot items returned in searches in Exchange Online
An year ago, I blogged about some suspicious events in the Office 365 Unified Audit log, that seemed to correspond to some “Unknown” principal. The culprit turned out to be users clicking on sample links to files/sites hosted in my tenant’s SPO instance, which I’ve posted on various blog sites …
Continue readingMore on entries from other tenants visible in the Unified Audit log
Few weeks back, a question on the TechNet forums caught my attention and got me thinking of what’s the proper way to “reset” (or remove) folder-level permissions in a mailbox. My initial thoughts on the subject resulted in the outlining of some building blocks that such a solution should address, …
Continue readingPowerShell script to remove (reset) folder-level Exchange permissions, in bulk
Over the weekend, new versions of the Azure AD PowerShell modules have been released over at the PowerShell Gallery. As usual, they don’t come with any release notes whatsoever, and as usual I run a quick comparison between the cmdlets in hopes to find out what exactly changed. Here are …
A PowerShell script sample to “reset” mailbox folder permissions for an Exchange Online mailbox. The script will remove any non-default folder-level permissions and can be run in bulk. …