I just upgraded my Pixel 3 (Verizon Wireless) from Android 9 to Android 10 on my secured home network.
Interesting issue encountered: After the update, ESET Mobile Security flagged my home network as an 'insecure public WiFi hotspot,' and recommended that I disconnect!
Reason? ESET had not been given location permissions and therefore could not resolve the SSID of the network (even though I was connected to the WiFi).
Giving ESET location permissions resolved the issue, no muss - no fuss.
So, just as a heads up: If network aware apps aren't working correctly (security apps,