Intune will support macOS 15 and later after Apple's macOS Golden Gate 27 release this year. Existing devices on macOS 14.x or below remain enrolled but new enrollments on these versions won't be allowed. Organizations should identify and upgrade affected macOS devices in Intune before the change.
Applies to: Microsoft Intune
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).