by edward | Jan 22, 2024 | Email Security, Exchange 2013, Exchange 2016, Exchange 2019
In today’s digital landscape, ensuring the security of your email infrastructure is of utmost importance. One crucial step in safeguarding your Barracuda Email Appliance is to keep it up-to-date and protected from potential attacks. This can be achieved by...
by edward | Jan 20, 2024 | Exchange 2013, Exchange 2019
When setting up or managing your Exchange 2013 or Exchange 2019 server, it is important to ensure that your DNS records are correctly configured. One way to validate these records is by using a DNS checker tool. In this article, we will guide you through the process...
by edward | Jan 17, 2024 | Exchange 2013, Exchange 2019
IntroductionStep 1: Preparing for the MigrationStep 2: Installing Exchange 2019Step 3: Configuring Virtual DirectoriesStep 4: Exporting and Importing SSL CertificateStep 5: Assigning Services to SSL CertificateStep 6: Licensing Exchange 2019Step 7: Creating a Database...
by edward | Dec 25, 2023 | Exchange 2013
If you are still running Exchange 2013, don’t neglect your patching. I had not updated my lab servers in two (2) years and updated to the latest Cumulative Update (CU) and Security Update (SU) that is available. Patching ensures that you are secure with what has...
by edward | Nov 29, 2023 | Exchange 2016, Exchange 2013, Exchange 2019, Kali Linux, ProxyNotShell
In two of my previous blog posts, we looked at exploiting unpatched/vulnerable Exchange servers with “ProxyLogon” and “ProxyShell”. As the exploit lists keep growing, we will look at the “ProxyNotShell” exploit. One of my many...
by edward | Nov 22, 2023 | Exchange 2016, Active Directory, BurpSuite, Exchange 2013, Exchange 2019, Kali Linux
We all know that end users hate complex passwords and having to change passwords often leads them to use the same password but add a number or character at the end of it. Password complexity is just one of the problems. The next problem is information disclosure such...
