Exchange Team just released a new announcement, there will be no CU for Exchange Servers in december 2021. Also if there are no new updates, keep your server updated! As mentioned keep your onpremises exchange servers updated, see also this link: https://techcommunity.microsoft.com/t5/exchange-team-blog/why-exchange-server-updates-matter/ba-p/2280770 If your servers are already patched enjoy pre-christmas time.
Another very important security patch is enrolled the last 24 hours for Exchange 2013/2016/2019. See CVE-2021-42321. This CVE is also known als Remote Code Execution vulnerability. If you want to know some more information about this Exchange Update and the vulnerabilities see this link: https://techcommunity.microsoft.com/t5/exchange-team-blog/released-november-2021-exchange-server-security-updates/ba-p/2933169 Just choose your exchange version and download this patch from …
Read more “Urgent Exchange 2019/2016/2013 Security Patch November 2021 KB5007409”
Some companies move to windows 11 at the moment, so there are some pratical issues. Lot of people don’t want to have the startbutton in the middle of the taskbar. Of course admins are lazy people here is a short manual how to create a GPO to manage this simple task and have start button …
This article is for all people who already installed Windows 11 and want to move the Start Button back to left, where it was in Windows 10 and I think in most windows versions before. Here is a short manual: Right click on the new taskbar in Windows 11 next to the button Click on …
Some days ago I got a friendly mail from my hosting company Host Europe, they found some malware inside my wordpress database (not in my blog, but the regular website it-koehler.com. Because of the malicious link they are going to block my complete website (including blog.it-koehler.com). See the mail: I thought: “Holy sh… whats going …
Read more “it-koehler.com hacked! What to do next? Plugin to blame!”
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