Store update state in a site option, instead of a normal, per-site field. WordPress itself stores updates in a site transient, and there's really no point in maintaining separate update states for each site in a network.
Store update state in a site option, instead of a normal, per-site field. WordPress itself stores updates in a site transient, and there's really no point in maintaining separate update states for each site in a network.

YahnisElsts/plugin-update-checker,adigital/plugin-update-checker,YahnisElsts/plugin-update-checker,adigital/plugin-update-checker