Exchange Server

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Microsoft Patches Four More Exchange Server Vulnerabilities as the FBI Moves to Clean Infected Servers

Microsoft has released security patches to address four new remote code vulnerabilities in Exchange 2013,2016, and 2019. At the same time, the FBI has removed web shells from compromised servers, but only in the U.S. Now more than ever it is essential that Exchange Server administrators apply all available patches and make sure that their servers have no lingering surprises left behind by attackers.

April 15, 2021
Why you need to rethink how you approach Exchange Hybrid migrations
Exchange hybrid migrations

Why you need to rethink how you approach Exchange Hybrid migrations

Hybrid hasn't changed much - but everything around it has. Over the last few years small changes to the way people deploy Microsoft 365 along with bigger shifts in the way your secure Microsoft 365 mean your old assumptions about Exchange Online migrations have to change. Has SharePoint become the go-to technology in Microsoft 365? Has HAFNIUM made publishing Exchange for Hybrid migrations more difficult? And how can MFA impact your once seamless migrations?

April 13, 2021

Ask your HAFNIUM Exchange Server Exploit Remediation Questions to the Experts: Panel Webcast

Microsoft wants you to know that patching the four critical security flaws in Microsoft Exchange Server does not remediate existing compromised systems. Organizations need to patch, and then they need to investigate and, if compromised, stop the attack. Exchange Server Microsoft Certified Master and MVP Jeff Guillet, Microsoft Certified Solutions Master and MVP Michael Van Horenbeeck (a.k.a. Mr. Van Hybrid), Microsoft MVP Paul Robichaux, and CISSP and Quest Software solutions expert Bryan Patton answer questions during the panel discussion on March 12.

March 12, 2021

Attack on Exchange Servers Gives Impetus to Move Email to the Cloud

The Hafnium attack on thousands of on-premises Exchange servers is a wake-up call for their administrators and the organizations using the email service. Ten years ago, it was a reasonable decision to stay on-premises. Five years ago, you could argue the same case and companies with bad network connectivity to the internet or specific security requirements were happy to stay on-premises. Now? In a world of increasing threat, staying on-premises looks a lot more risky. For most, it's time to move to the cloud.

March 8, 2021