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Azure Active Directory Flavors

Sjoukje Zaal gives an overview of the different flavors of Azure Active Directory.

Last Update: Feb 07, 2024

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Cloud Computing

Microsoft to Deprecate Search-Mailbox Cmdlet in Exchange Online – What You Need to Know

Microsoft is set to retire the Microsoft 365 Purview eDiscovery standard search-mailbox cmdlet. The company has recently announced in a message on the Microsoft 365 Admin Center that this change will go into effect in March this year. The Search-Mailbox cmdlet is a PowerShell command that allows administrators to search for particular items in Exchange…

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PowerShell

How to Connect to Exchange Online Using PowerShell

Last Update: Dec 05, 2023

Exchange Online PowerShell is a command-line tool that allows you to manage your Exchange Online mailboxes and users. It can be used to perform a variety of tasks, such as creating and managing mailboxes, configuring mail flow rules, and managing user permissions. In this guide, we’ll show you how to install and connect to Exchange…

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Cloud Computing

Microsoft Deprecates Remote PowerShell Support in Exchange Online

In a decisive move toward bolstering cybersecurity, Microsoft is permanently turning off Remote PowerShell Protocol (RPS) for Exchange Online this month. The company urges customers to move to the REST-based Exchange Online PowerShell version 3 module instead. Remote PowerShell Protocol (RPS) is a feature that allows IT admins to run PowerShell commands or scripts on…

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Cloud Computing

Exchange Online to Introduce SMTP DANE with DNSSEC Support for Inbound Emails

Microsoft announced this week plans to release the public preview of Inbound SMTP DANE with DNSSEC support for Exchange Online in 2024. The new tamper protection capabilities aim to bolster defenses against adversary-in-the-middle attacks in email communications. Specifically, Microsoft will enable two internet protocols for Exchange Online, including the DNS-based Authentication of Named Entities (DANE)…

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Cloud Computing

Microsoft to Kill Off Exchange Web Services in October 2026

Microsoft has recently sent ripples through the developer community with its announcement of the retirement of the Exchange Web Services API. The company will begin blocking EWS requests from non-Microsoft applications to Exchange Online starting in October 2026. Exchange Web Services (EWS) is a cross-platform managed API that allows developers to build custom applications that…

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Microsoft Explains How Chinese Hackers Breached US Government Email Accounts

Microsoft recently disclosed a cyber-espionage campaign that allowed Chinese hackers to steal a signing key and breach sensitive US government email accounts. The company launched an investigation into the security incident, which led to the publication of detailed findings in a report released on Wednesday. In July, Microsoft detailed that a Chinese hacking group (tracked…

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How to Block Email Forwarding in Exchange Online

Last Update: Aug 22, 2023

The first article in this series discussed how to remove the ability of OWA users to create autoforwarding addresses. This does a lot to stop the forwarding of email outside an organization, but OWA is only one part of the problem. We also need to deal with the other ways that messages can be automatically…

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PowerShell

How to Use the PowerShell Get-MessageTrace Command in Office 365

The PowerShell Get-MessageTrace command can help Office 365 admins track down the delivery and processing of email messages that may not be getting into their users’ mailboxes. In this article, I’ll show you how to use the Get-MessageTrace command to manage and analyze email message traces in Office 365. Using PowerShell Get-MessageTrace with Exchange Online…

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US Government to Investigate Chinese Hack That Breached Exchange Online

The Cyber Security Review Board (CSRB) has recently announced that it will investigate the recent compromise of Exchange Online used by the US government. The board also plans to conduct a review of the identity and authentication infrastructure used by cloud providers. Last month, Microsoft confirmed that China state-backed hackers (dubbed ‘Storm-0558’) breached the email…

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