As a best practice for the security and consistency of our applications, we validate and test them on the following operating systems. The applications may work on older versions but are unsupported and may have unpredictable behavior. Minor versions, service packs, or updates that have reached End-of-Life by the vendor are not supported.
MacOS - The current major version and preceding major version with most recent minor update.
iOS and iPadOS - The current released version and preceding released version with most recent minor update.