9to5Mac published a story that Apple has released another macOS 10.15.6 supplemental update with various bug fixes.

Apple releases macOS 10.15.6 supplemental update with fixes for iCloud Drive and WiFi

Apple has released another supplemental update for macOS 10.15.6 today with performance improvements and bug fixes. Specifically, this update solves WiFi and iCloud issues that some users were seeing. Apple released the new macOS 10.15.6 supplemental update today after the last one arrived back in August.

Apple releases macOS 10.15.6 supplemental update with fixes for iCloud Drive and WiFi - 9to5Mac