How to Use Microsoft 365 Defender and Sentinel to Defend Against Zero Day Threats: Part I
This article discusses the four main steps to mitigate a zero-day threat Using Microsoft 365 Defender and Sentinel.
November 2, 2022
Practical Graph: Ways to Send Email via the Microsoft Graph
For those wanting to eliminate the SMTP AUTH protocol, Microsoft has three ways to send email using Graph APIs. This article looks at how to use the Send-MgUserMail cmdlet and compares it to the Send-MgUserMessage cmdlet (covered in depth in a previous article). Our conclusion is that you'll probably end up using Send0-MgUserMail because it's easier to use.
November 1, 2022
Practical Protection: Fernando Corbató’s Nightmare Legacy
This week on Practical Protection, Paul discusses the history of passwords and the many problems they pose in the modern cloud-based world.
October 31, 2022
Using KQL to Master Sentinel Data
Kusto Query Language, or KQL for short, is omnipresent in the Microsoft world and is used in different product stacks. Like any language, KQL can be challenging to understand and know where to start. This article is intended to help newcomers to get started.
October 27, 2022
The Best of TEC 2022 – Now Virtual and Free
TEC is back -100% Virtual & Free - December 6-7! This article recaps the recent in-person TEC event and what to expect from virtual TEC.
October 26, 2022
Exchange Security, Syntex, Adoption Score & Metaverse Deconstructed: Practical 365 Podcast S3 E13
In this week's Podcast, Paul and Steve discuss Microsoft Syntex, how everyone wants Exchange Server to die, the Metaverse, and much more!
October 25, 2022
It Really is Time to Say Goodbye to On-Premises Exchange
A Wired article calls Exchange Server a security liability and it's hard to argue the case that the assertion is incorrect. Too many vulnerabilities, too many attacks, and an architecture that's creaking at the seams means that Exchange on-premises is at the end of its days.
October 24, 2022
Tenant-to-Tenant Power BI Migration
We’ve developed a framework to guide a Power BI migration from one tenant to another. This blog provides a brief overview of the framework.
October 21, 2022
Updating Microsoft Graph PowerShell Modules for Azure Automation
Every month, Microsoft generates a new version of the Graph PowerShell SDK. And if you use the SDK with Azure Automation, you must update automation accounts with the new modules. That's a pain to do manually, but easy to automate with PowerShell as we explain here.
October 20, 2022
Heard at TEC: Secure that Active Directory (AD) Migration
This article is a recap of Bryan Patton's and Joe Sharmer's TEC session. This session focused on key challenges facing today’s Active Directory administrators during consolidation and divestiture projects.
October 19, 2022
Practical Protection: Security Principles for your Exchange Environment
Welcome to the first installment of Practical Protection with Paul Robichaux. Paul illustrates four general security principles and talks about how you can practically apply them to your Exchange environment.
October 18, 2022
Using Azure Automation to Monitor Unified Audit Log Events
The Office 365 audit log is a rich source of forensic information. This article explains how to use Azure Automation to search the log for high-priority events. We use the new support for managed identities in V3.0 of the Exchange Online management PowerShell module to search the audit log and end up sending a nice HTML-format message to administrators.
October 17, 2022
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