Here you will find all the articles related to Exchange.
Need to know who actually read an internal email in Exchange Online? This approach starts with Message Trace V2 to identify who truly received the message, then uses Microsoft Graph to check the IsRead flag in each recipient mailbox via internetMessageId. The result is a practical read/unread report with a clear summary and optional CSV export without scanning every mailbox in the tenant.
Learn how to identify legacy Exchange ActiveSync clients after Microsoft advisory MC1197103. This post shows a practical PowerShell approach to reporting outdated EAS client versions in Exchange Online.
When a user who created a Bookings page is deleted from Microsoft 365, the Scheduling Mailbox loses its owner. This post shows how to detect these orphaned Booking pages using PowerShell and how to reassign a new administrator.
Going through individual mailboxes in the Exchange Admin Center doesn’t scale. This PowerShell script generates a detailed mailbox properties report for user and shared mailboxes in Exchange Online, including size, quota usage, archive status, forwarding, and holds, with output exported to CSV for further analysis.
The second post in the TinyAddicts series – a quick PowerShell script to find all mailboxes in Exchange Online that have forwarding enabled, either to internal or external addresses.
Managing shared mailbox permissions in Exchange Online can be tricky – especially when you need to quickly check who has access or which mailboxes a user can open. This PowerShell script covers both scenarios, saving you time and making audits much easier.
Struggling to locate missing folders in Exchange Online? This PowerShell-based approach helps you quickly search a mailbox by folder name, retrieve detailed stats, and resolve user issues in seconds – without ever opening Outlook.
Inbox rules in Exchange Online help automate email management, forwarding messages, organizing folders, or flagging items. But there’s a lesser-known risk: some inbox rules are hidden from standard PowerShell queries. These can be used for legitimate purposes like automatic replies but can also be abused by threat actors.
Before migrating from Exchange Web Services to Microsoft Graph, you need visibility. This post shows a simple way to identify applications in your tenant that still rely on EWS or broad Exchange permissions.
