Internet connection lost following Sonoma update - Fixed
I updated to Sonoma 14.0 over the weekend on my Mac mini (Apple M2) with no issues.
This morning I switched on and had no internet connectivity via WiFi on Safari, Chrome or Edge.
So I restarted my Mac a couple of times, restarted the router, toggled WiFi on and off, checked for any new updates (duh - no internet connection...) and tried a connection via hotspot on my mobile device - but no joy. I even plugged in a LAN cable between my Mac and the router, still nothing.
Then I checked these forums and found a solution. On my Mac I went to:
System Settings > Network > Filters
Where I found two filters enabled which were part of my antivirus software. I turned these off via the antivirus app and everything came back online immediately.
I guess these filters are now out of date following the Sonoma update and were blocking the connection.
Hope this helps.
Mac mini