Samsung SmartThings Hub 2018 and 2015 model firmware version 25.26 will be rolling out to customers over the next couple days. This release includes updates for more devices to run locally, Z-Wave enhancements, and other bug fixes.
Please note that when your Hub receives the update, Z-Wave and Zigbee functionality will be disabled for up to 5 minutes as the system is upgraded. Visit https://community.smartthings.com/c/announcements
for more information.