Home Assistant 2026.10 adds Matter leak sensor alarms and lock controls

Home Assistant 2026.10 adds support for the Boolean State Configuration cluster, giving Matter leak sensors separate switches for audible and visual alarms. Matter locks gain user, PIN and one-time access code management plus a one-touch locking toggle.

• Leak sensors get Audible alarm enabled and Visual alarm enabled switches
• Features appear only if the device reports Boolean State Configuration
• Locks gain PIN and one-time access code management
• One-touch locking toggle requires the EnableOneTouchLocking attribute