All about Microsoft 365
Back in 2023 Microsoft launched the app instance property lock feature. While the name likely means nothing to the average admin, the feature does address one serious gap in securing application access, as we explained in our initial article on this. An year later Microsoft toggled this feature on by …
Continue readingApp instance property lock gets a scoping mechanism (and some other updates)
In a previous article, we discussed how to convert Exchange folderIds (as returned by the Get-MailboxFolderStatistics cmdlet) to the RestId identifiers employed by the Graph API. Here, we present a version of the script that can run non-interactively and has no PowerShell module dependencies. In addition, we present a purely Graph-based version to generate mailbox folder identifiers without any Exchange methods/cmdlets.
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Continue readingConvert mailbox folder identifiers non-interactively
In a previous article, we covered how the newly introduced Invoke-ChangeMeetingOrganizer cmdlet can be used to change a meeting’s organizer in Exchange Online. While the cmdlet does handle recurring meetings, it can only update one (master) meeting at a time, making the realistic “transfer all meetings from user X” scenario …
Microsoft is rolling out one of the coolest “quality of life” improvements we have received in a while. In this article, we explain how you can use the Invoke-ChangeMeetingOrganizer cmdlet to change a meeting’s organizer, as well as how some of the inner workings of the feature look like. Being able to change the organizer of (future) meetings is something that most organizations will greatly appreciate, even though not all possible scenarios can be addressed currently. …
Continue readingHow to use the Invoke-ChangeMeetingOrganizer cmdlet to change the meeting organizer
This one will probably be of value to few Microsoft 365 tenants only, but it is on my to do list, so here goes. In June 2026, the MC1420903 message center post informed us about upcoming changes to Dynamic Distribution Group (DDGs) provisioning in Exchange Online. The changes aim to …
Continue readingPSA: Duplicate Dynamic Distribution Group detection in Exchange Online