Exchange 2013
Migrating Mailboxes from Exchange 2016 to Exchange Online with MigrationWiz
Are you planning to migrate your mailboxes from Exchange 2016 to Exchange Online? Look no further than MigrationWiz, a powerful and efficient solution that simplifies the migration process. In this blog post, we will guide you through the steps to migrate your...
How to Enable Cached Mode in Outlook and the Pros and Cons of Running Cached Mode
Outlook is a popular email client that offers various features and settings to enhance productivity and efficiency. One of these settings is Cached Mode, which allows users to access their mailbox data offline. In this article, we will guide you through the process of...
Exchange Server Vulnerabilities and the Importance of Patching and Testing
Introduction Over the past year, several vulnerabilities have been discovered in Exchange Server, the popular email and collaboration platform developed by Microsoft. These vulnerabilities have highlighted the critical importance of keeping systems patched and...
Updating Autodiscover DNS Records When Moving Providers
When moving providers, it is crucial to update your Autodiscover DNS records both internally and externally to avoid any account setup failures. Autodiscover is a feature in Microsoft Exchange that automatically configures email clients, such as Outlook, to connect to...
How to Check and Block IP Addresses Causing Account Login Failures in Exchange 2013, 2016, and 2019 Application Logs
Exchange servers play a crucial role in facilitating email communication within organizations. However, it is important to monitor and secure these servers to prevent unauthorized access and potential security breaches. One way to enhance security is by regularly...
Protecting Your Barracuda Email Appliance from Vulnerabilities
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 regularly...
How to Validate Exchange 2013 or Exchange 2019 Server Records with DNS Checker
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...
Migrating from Exchange 2013 to Exchange 2019: A Step-by-Step Guide
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...
Quickly patch your Exchange 2013 Servers to remain secure.
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 been...
Exchange 2019:- ProxyNotShell Exploit
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 Exchange 2019 lab servers was running...