I have several large distribution groups that were migrated to Exchange Online but are still synchronized from on-premises Active Directory. They currently allow messages from outside the organization.…
We currently use VIPRE alongside Microsoft Defender, but I'm not happy with VIPRE's service. We have a relatively small Microsoft 365 environment with about 100 users. Which email…
I'm currently managing an environment that heavily utilizes Microsoft 365 and Exchange Online. I've set up Mimecast to block emails with QR codes due to the risk of…
We're experiencing an issue with a sender using Mimecast to email our Office 365 tenant. Despite having published MX records, it seems Mimecast is ignoring them and sending…
I've been in my new job for about six months, and one of the major tasks ahead is moving away from Mimecast to fully utilize the security and…
I'm looking for some advice on how our sales team can avoid having their emails flagged as spam. We use Mimecast, Hubspot, and Office 365, but many of…