Exchange Server backdoor investigation tools

4 years ago

The Story After the disastrous exploit that was found in Microsoft Exchange Servers lots of corporations started immediately patching their…

Zammad throws error csrf token verification failed! Apache 2.4.41 Ubuntu 20.4

4 years ago

Symptoms: Right after a fresh installation of Zammad you implement Let's Encrypt and you are unable to login to your…

Secure Zammad with LetsEncrypt Certıfıcate on Ubuntu 20.4 Apache

4 years ago

The Storyafter installing Zammad ticketing system I tried to implement Let’sEncrypt certificate to secure the system but there was nothing…

Secure Your DNS Traffic with the outside world

4 years ago

DoH in Microsoft Windows OSUntil this moment Microsoft Windows OS doesn't support DNS over HTTPS, The feature will most likely…

Mimecast trust cert hacked in Microsoft supply chain

4 years ago

The Threatpost.com and other cyber security news published articles claiming that A Mimecast-issued certificate used to authenticate some of the…

3- Migrate Users from Skype for Business 2015 to Teams

4 years ago

  Hybrid Integration In my last post about Skype for Business / Office 365 Skype for Business Online/Teams migration article…

error when Installing Nuget module for Microsoft Teams integration

4 years ago

StoryI got a client requesting to integrate Skype for Business 2015 with Microsoft Teams. Skype for Business 2015 is installed…

Resizing Plesk Linux (Ubuntu) server on Hyper-V with dynamic expansion

4 years ago

Change Production Environment VM (Plesk): Having to change a production Environment Virtual Machine while hosting multiple website could be a…

Exchange 2016: Find remaining Folders of delete or non existing databases

4 years ago

Exchange Corner Story Let’s assume that you work for a company that has Exchange 2016 and has big amount of…

Changing RDWeb default Port on Windows Server 2019

4 years ago

Story: When you install RDS on a server which already uses the port 443, you will get the following error…