08Jul2023
09Dec2022
But have you turned multifactor authentication ALL the way on?
Do you remember just a short time ago, Microsoft would claim that switching on Multi-factor Authentication (MFA) prevents 99.9% of identity-based attacks? Well, the times they are a-changin. I do not know what they would report today for a percentage of attacks which are thwarted by MFA alone, but...
19Aug2022
Reader Question: How can I set up a “Deny-by-Default” Conditional Access Policy?
It has been a while since I took a question from a reader and turned it into a blog post. It is one of my favorite things to do here on ITProMentor, but the “busy-ness” of life has taken me away from the keyboard a lot in recent months. Now...
11Jul2022
Updated Migration Advice: Remove the last Exchange Server?
The last time I published articles on the topic of email migration was in the long, long ago: in the before time. Yes, before pandemics and novel coronaviruses, but also before we had the option to remove the last Exchange server....
06Jan2021
Announcing the Practice Development Community and Monthly Educational Series
Today is a big day here at ITProMentor.com. We are entering a new year, and we have a big agenda to go along with it! In my recent surveys many of you indicated interest in gathering together and forming a community. As well,...
30Jun2020
Troubleshooting weird Azure AD Join issues
If you are starting to do more Azure AD Join (or disjoin/rejoin) operations, you may run into some issues at times where the computer reports an error. These can take several forms, but generally the message is, "Sorry dude, but you can't join/register this device."Here are a few scenarios that...
11Feb2020
Boost your security with Hybrid Azure AD Join: From Zero to Conditional Access in one afternoon
"Alex, I work at a non-profit and I would love to take advantage of the better security in Microsoft 365 Business (we have Business Premium now), but it sounds like it is for "cloud-only" customers? Is that right?? We are using Office 365 for Exchange, but we can't go cloud-only...
01Dec2019
2020 Edition of the Recommended Conditional access policy design guide is available now
I just finished updating the Conditional access design guide, part of the Microsoft 365 Best practices checklists. The new updates reflect some carefully considered feedback from my clients (real-world scenarios), as well as some new additions and...
29Oct2019
New updates to the BP guides PLUS the Office 365 Security Checklist
I have heard from so many people about the Microsoft 365 Best Practices checklists--you guys & gals seem to really like them! I'm pleased to hear it. Although all of this content is available for FREE on my...
24Sep2019