Microsoft 365 Wiper malware is a category of threat where attackers penetrate a tenant and remove data. In this article, we discuss if Microsoft 365 Wiper malware could remove all the files from SharePoint Online sites and what actions tenant administrators can take to defend against the apps that might wreak such havoc.
Microsoft 365 security is a big topic. Focus is important when it comes to getting things done. In this article, we suggest five areas that administrators could work on during 2023 to improve the security posture of their tenant. You might already have established full control over some of these areas. Even if you have, it's still good to consider if you can improve security.
Many commentators got very exercised about the Microsoft 365 outage of 25 January 2023. The root cause was an untested configuration change to a WAN router which shouldn't have happened, but that's no reason to conclude that cloud services are flawed.
Automation is a big part of Sentinel, as it helps security administrators fight the spew of alerts generated by the different security solutions. In this article, we dive into some common use cases for automation and how to utilize Playbooks within Microsoft Sentinel.
With an increase in ads being used to deliver malware, there is now a practical reason to consider blocking ads on your corporate network. Paul Robichaux offers 4 solutions to protecting your org from these pesty attacks.
This is the second article in a series of articles on Source Control for Microsoft 365 Tenant Admins. In this article, Andy Schneider explains how to use Git's capabilities and processes to easily collaborate and co-develop code.
In early December 2022, Rackspace had a major breach in their exchange environment that led to customers' mail data being stolen. This article explains what happened and what can be learned from this incident.
This article reviews using advanced message tracking to identify Junk-Mail and Spoof Messages through tools like Exchange Message Trace, Threat Explorer, Message Header Analyzer, and Advanced Hunting.
Microsoft has broadened and deepened the functionality available through sensitivity labels since their introduction in 2018. This article explains the basics of sensitivity labels and highlights some of the areas where important changes have occurred.
Join us as we continue the Exchange Online Domain Transfers series, focusing on the strategy phase of a Microsoft 365 domain move project.
Here’s to another year of practical advice on all things Microsoft! Practical 365 is wrapping up the year with a whopping 200+ articles, focusing on topics such as PowerShell, Exchange, Azure AD, Teams, and much more. This article shares 9 must-read posts, recommended by Steve Goodman, Tony Redmond, and Paul Robichaux.
It Is known that Microsoft encrypts data both at rest and in transit, but is this enough protection for your documents? In this article, Paul Robichaux goes over adding an extra layer of protection through Double-Key and Customer Key Encryption.
