Active Directory ZeroLogon Exploit
A few months ago a zerologon exploit was released and this exploit was able to do damage to an Active Directory environment. Microsoft released a patch in the next set of updates and in...
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Category: Exchange 2013
Exchange/Active Directory – all versions: Why you should have strong passwords.
Weak passwords is a common mistake with many email users or even admins that manage domains. I recently had the opportunity to demo the zerologon exploit and how it breaks your domain controllers in...
Get excited:- New version of Exchange coming and so much more…
Ignite has started with a bang and with it new information about the next version of Exchange and how coexistence will work. Head over to the tech community below and watch the video on...
Exchange 2010/2016: DAG member showing as down in Failover Cluster Manager
In Exchange whether it is Exchange 2010 or 2016 or maybe even 2019, when you setup a Database Availability Group (DAG) requires Failover Cluster Manager to be installed and when the DAG is formed...
Exchange 2019:- Disable Outlook Web Access (OWA) attachment downloads
If you work or manage clients in organizations that handle sensitive information like banks as an example, they might have a requirement to not allow users to download OWA attachments. You can set this...
Exchange 2019:- Youtube video series
I have started with a video series on YouTube as some people like blog posts and others prefer seeing it in realtime. The series will grow but in the meantime you can start taking...
Exchange 2019:- Convert distribution group to Shared Mailbox
There comes a time where you need to remove a distribution group but keep its email address but to avoid any kind of bounces, you need to ensure you have the X500 address ready...
Exchange 2013:- Event ID 106, Performance Counter Error
In Exchange, whether it is Exchange 2013 or higher, you may be presented with Event ID 106 complaining that performance counters are missing or already exists etc. Here is one of many errors below:...
Exchange 2016 – Event ID 74
In Exchange, the above event seems to log from what we have picked up when working in the Exchange Management Shell, however we cannot find what is triggering it or what the fix is....
Exchange 2010:- KB4338830 breaks mail-flow
Microsoft released July windows updates and a customer recently patched there servers, however the affected KB was still in the list. After a successful installation, everything seem to be okay. After the reboot, the...
