GOOG-10-011000 - Google Android 10 devices must be configured to disable the use of third-party keyboards.
Many third-party keyboard applications are known to contain malware. SFR ID: FMT_SMF_EXT.1.1 #47
Configure Google Android 10 device to disallow the use of third-party keyboards. On the MDM console, in the Android user restrictions section, select 'Set input methods' and ensure no third-party keyboards are installed.