The term refers to a specific iteration in Apple’s mobile operating system releases. It represents a collection of software improvements, security enhancements, and bug fixes designed to optimize performance on compatible iPhone and iPad devices. Such updates are typically deployed over-the-air, allowing users to download and install them directly onto their devices.
Releases of this nature are crucial for maintaining device security and stability. They often address vulnerabilities that could be exploited by malicious actors, safeguarding user data and privacy. Furthermore, these updates can introduce performance improvements, addressing issues that might cause slowdowns or battery drain. Historically, Apple has used incremental version numbering to signify the scope and significance of these updates, with higher numbers generally indicating more substantial changes.