How to Create an Office 365 Shared Calendar
This article will show you how to create an Office 365 shared calendar easily. A shared calendar allows your coworkers to share appointments between team members, e.g., working on the …
New Exchange Zero-Day Exploits: CVE-2022-41040 and CVE-2022-41082
In the first half of 2021, the Hafnium zero-day exploit targeting on-premises Exchange servers swept the globe. In November 2021, another exploit, CVE-2021-42321, targeting Exchange was found. Now, two Exchange …
Auditing of Automated PowerShell Scripts
Modern PowerShell scripting APIs, like MS Graph PowerShell and Exchange Online Management (v2.0.3 or later), allow for automation – even in an MFA-secured environment. After you have set up all …
Automate Exchange PowerShell Script
Automating Exchange PowerShell scripts got a bit more complicated with the introduction of OAuth2 authentication and MFA (Multi-Factor Authentication). If you require all users to authenticate using MFA (and you …
How to Bulk Edit Office 365
The move from AD Users & Computers to Office 365 web consoles has disappointed many admins: You must navigate multiple consoles to configure users, licenses, and mailboxes. It’s sometimes difficult …
SharingPermissionFlags
The SharingPermissionFlags attribute on Exchange Online calendar folder permissions controls the level of delegate access to the mailbox calendar. There are two things to keep in mind when configuring SharingPermissionFlags: …
Active Directory Management Tool
The preferred tool to manage Active Directory is, without comparison, Active Directory Users & Computers – also known as AD Users & Computers, or simply “ADUC”: The AD Users & …
Get-MailboxFolderPermission
To review permissions set on mailbox folders, you can use the Get-MailboxFolderPermission CmdLet. This PowerShell command is part of the Exchange Online Management module, which you can download and install …
Get-MailboxStatistics – How to Get Mailbox Size
To retrieve the size or item count of mailboxes, you must use the Get-MailboxStatistics or, even better, the improved Get-EXOMailboxStatistics PowerShell CmdLet. Both PowerShell commands are part of the Exchange …
Office 365 Hybrid Configuration – What It is
For many Microsoft admins, their first encounter with the term “hybrid Office 365” is one of confusion. A lot of questions are bound to surface while trying to wrap your …