Malware researchers have spotted what they think is the first malicious Android app using the Kotlin language.

A cyber-security firm has discovered what they believe to be the first Android malware family written in the Kotlin programming language.

Find out how to customize Kotlin and Java classes so they provide exactly the functionality your project requires, including previously-closed classes.

Google has released the September 2025 security update for Android devices, addressing a total of 84 vulnerabilities, including two actively exploited flaws.

The best paid Android app development courses Android Kotlin Development Masterclass Using Android Oreo Java is not the only official language supported by Android however.

Kotlin is a hot programming language right now, and its eclipse of Java for Android mobile development might leave Visual Studio developers wondering how they can get in on the action.

If you want to learn the Kotlin programming language, check out this list of books, courses, tutorials, videos and websites.