This error appears while using SCCM and it can prevent you from downloading update packages from WSUS.
To fix the problem, you just have to configure proxy to bypass the local addresses and the problem will be resolved.
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According to users, you might be able to fix this problem by changing your deployment settings.
Simply change Deployment settings from to Download software updates from a location on my network.
This is an advanced solution, so if you’re not familiar with e PO servers you should skip it entirely.
Solution 4 – Update the Sophos UTM exceptions This error usually appears when trying to deploy an update with SCCM.
According to users, you can fix it simply by updating Sophos UTM exceptions.
Solution 6 – Enter your proxy credentials Users reported this error message while using SCCM server and proxy.
According to them, you can avoid this error simply by logging in to the SCCM server and opening your browser.
That said, logging and diagnostics in it are sub-par at best, so you do need to be able to troubleshoot without much information.