Exchange 2016 und 2019 erreichen Support-Ende – in 9 Monaten

Microsoft erinnert an das dräuende Support-Ende der Exchange-Server 2016 und 2019. In neun Monaten zieht der Hersteller den Stecker.

heise online
Upgrading your organization from current versions to Exchange Server SE

We wanted to provide additional guidance and FAQ for preparing your organizations for Exchange Server SE release.

TECHCOMMUNITY.MICROSOFT.COM
Does it need to take 15 hours to update a single #Exchange2019 server?
Quickly Enable and Disable maintenance Mode in Exchange 2019 - Everything-PowerShell

When servers are put into Maintenance Mode, no requests can go through to them. If for some reason you are performing an upgrade and the services start while

Everything-PowerShell
Exchange 2019:- ProxyLogon Exploit

Many of us know the HAFNIUM attacks that took place a little while ago and many Exchange servers were compromised. The sad part is that many Exchange Servers are still unpatched and vulnerable to a…

CollaborationPro
Exchange 2019:- ProxyShell Exploit

In my previous blog post we looked at the Proxy Logon Exploit where several CVE’s could be used to exploit an Exchange Server. In this article we will look at another exploit called “Pr…

CollaborationPro
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 wil…

CollaborationPro
Exchange 2019:- ECP_DLP_Policy Exploit

I have been covering some of the exploits in Exchange Server in a few of my blog posts and wanted to highlight the fact that I tested another one which allowed me to get a shell on the Exchange Ser…

CollaborationPro
Exchange 2019:- Install the November 2023 Security Update (KB5032146)

Microsoft released the November 2023 Security Update (SU) for Exchange Server 2019. To read about this update and more, you can head over to the URL below: In this update, certificate signing of Po…

CollaborationPro
Windows Server 2022:- Bypassing Windows Defender with Nim

This article is about a YouTube video by “Tyler Ramsbey” that I used in my own environment to get a Reverse Shell from a Windows 2022 Server that is fully patched and Windows Defender d…

CollaborationPro