Plugins are updated daily be default. There’s a rolling 24 hour window behind when the updated version of a plugin gets released. We offer the flexibility to have plugins auto-update on a per-site or per-server basis.
All VPS customers have the ability to direct updates to a staging environment instead if they choose to avoid any risk in breakage on their production site. These would need then need to be self-applied within seven days of release to your live site.