Google Less Secure Apps Thunderbird. After june 15, 2020 ; Thunderbird classified by google as a less secure app user help for mozilla thunderbird. When you disable access to less secure apps while a less secure app has an open connection with a user account, the app will time out when it tries to refresh the connection.
See google's article on less secure apps for help. Thunderbird can be set up to work seamlessly with google's gmail.
Why does google call thunderbird “less secure”?
Next, select file > new > existing mail account. Timeout periods vary per app. Some examples of apps that do not support the latest security standards include […] desktop mail clients like microsoft outlook and mozilla thunderbird. Starting in june 2020, google will limit the ability for less secure apps (lsas) to access g suite account data.
