A blog about IT and other stuff :-)
Microsoft has released a new, one-click mitigation tool, Microsoft Exchange On-Premises Mitigation Tool to help customers who do not have dedicated security or IT teams to apply these security updates. We have tested this tool across Exchange Server 2013, 2016, and 2019…
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Microsoft has detected multiple 0-day exploits being used to attack on-premises versions of Microsoft Exchange Server in limited and targeted attacks. In the attacks observed, the threat actor used these vulnerabilities to access on-premises Exchange servers which enabled access to…
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Sophos UTM provided the ability to act as an NTP server, which was very usefull in many installations. It looks like though, that Sophos has no intentions to add this feature to XG. But Rob Andrews, in the Sophos Community,…
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This one, wow what a pain in the a****** It took me hours to finally debug this issue. Had setup NPS on a Windows 2019 server, like many times before, registered it in the Active Directory, and installed the Use…
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Running the newest build of VCSA 7.0.1 from Dec. 17 2020, I could not login to the VAMI page: https://<venterfqdn>:5480 It instantly wrote “Unable to Login” After some digging around and rebooting, I found this article: After updating vCSA to…
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Been debugging like crazy the last day with this symptom: When you run the gpupdate /force command on a hybrid Azure Active Directory (Azure AD)-joined Windows device that’s enrolled in Microsoft Intune, you receive the following warning message: Updating policy… Computer Policy update…
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During a systemcrash, one of my domain controllers stopped showing the SYSVOL and Netlogon shares, I did a lot of debugging, and found out, that the DFS-R that was going on in Win2019 (Not NTFRS anymore :-)) what corrupted. So…
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Sophos will remove support from the obsolete RED 10 device when running XG firewall: SFOS v18 MR-2 removed support for Sophos RED 10 devices SFOS v18 MR-6 will remove Sophos RED 10 devices from the UI Please note that RED…
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When doing changes on your network, in ex. giving known hosts new IP’s or giving new servers the IP’s of the old ones, there will be a need to reset the ARP table to make sure that traffic can traverse…
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Sometimes Windows services in companies are used for important things, and they could stop responding, meaning critical production tasks stops being executed or the Windows print Spooler service may hang, thus they need to be restarted. Here you can see,…
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