Category Archives: Office 365

Did you know: NDR messages and Group mailboxes

Posted on September 17, 2019 by Vasil Michev

Here’s a fun fact I didn’t know about – apparently any NDR messages addressed to Office 365 Groups are being automatically deleted. But not before they are actually delivered to subscribers of the Group. Let’s demonstrate this with an example. … Continue reading →

Posted in Azure AD, Exchange Online, Office 365 | Leave a comment

Updated version of the ODFB shared files report PowerShell script

Posted on September 16, 2019 by Vasil Michev

At the end of July, I published a “proof of concept” PowerShell script for generating a report of all shared files across all OneDrive for Business sites in the organization over at Practical 365. The script uses the Graph API … Continue reading →

Posted in Graph API, Office 365, PowerShell | 1 Comment

Auditing and management improvements for Office 365 Groups

Posted on September 5, 2019 by Vasil Michev

It took Microsoft few years and several back-and-forth iterations, but we can finally manage Office 365 Group mailboxes via the *-Mailbox cmdlets. Well, I suppose the correct way to formulate this is “we can finally manage the mailbox settings of … Continue reading →

Posted in Exchange Online, Office 365, PowerShell | Leave a comment

Remove all Office 365 licenses for a group of users from CSV file

Posted on September 2, 2019 by Vasil Michev

A recent question over at the Spiceworks community asked for a PowerShell sample that will go over a list of users imported via CSV file and remove any and all Office 365 licenses for each user. Since this is a … Continue reading →

Posted in Azure AD, Office 365, PowerShell | Leave a comment

Microsoft ZAPs Teams notification emails

Posted on August 31, 2019 by Vasil Michev

An interesting incident occurred yesterday in Microsoft land – Teams notification emails suddenly started appearing as containing malware. More specifically, few of the images embedded in the message body were being detected as malicious and replaced by the ZAP feature. … Continue reading →

Posted in Exchange Online, Microsoft Teams, Office 365 | Leave a comment