Prolog Recently, I have been getting inquiries from customers, who have the following scenario: The environment was originally an on-premises infrastructure. Then the customers have decided to switch to Office 365 and implemented this step as follow: The AAD …
With Intune you can manage devices and apps of your employees as well as their access to your company data. To use this Mobile Device Management (MDM) system, devices must first be registered for the Intune service. However, there are …
Prolog At this point I am happy to present the third part of my series “Phishing attack simulation”. In this article we will focus on Brute force Password (Dictionary) attacks. A brute-force attack dictionary is an automated, trial-and-error method of …
Prolog In my last article about this topic I have described how you can perform simulated phishing attacks on your own infrastructure. This is all about raising the awareness of your own employees. If you haven’t read this article yet, …
Prolog One of the biggest dangers in the industry for IT professionals is attacks on their own company network. There are different types of attacks. As I have described in a previous article, one of the biggest threats are phishing …
Prolog This article is about an old school topic. In the last few weeks after my vacation, I was supporting a company who had issues between a server and the mail environment to send emails. In this company, the messaging …
Microsoft Office 365 allows us in a very easy way to encrypt messages to our recipients. To be able to use Message encryption we need to have either an Office 365 Enterprise E3 or E5 Plan or a Microsoft 365 …
Microsoft has announced that Skype for Business will be retired on July 31st, 2021. At the Ignite 2019 in Orlando FL were many sessions about Microsoft Teams and it was kind of clear, that Microsoft Teams will replace Skype …
I am working many years in IT, most ot the time with the messaging and emailing. My first steps I have made with postfix, Exchange 5.5 and Exchange 2003. However, let us have a short look about Messaging, Emailing and …
Prolog Recently I had a small project by one of my customers. This customer company has bought another company and one part of the project was to bring this two companies closer to each other step by step. However, one …
Each of us has had issues with Outlook OneDrive or other Office 365 themes in the past. Microsoft has provided some time ago a new tool, which they have named SaRA. In this article, I’d like to talk a bit …
Working in IT shows us that one of the main things we must think about is to defend our organization from several types of cyber attacks. In this and next two articles I am writing about what we must think …