This format uses lossless compression, so you don’t lose any image detail. As a result, it produces higher-quality images than JPEG format, but the file sizes are bigger.

The flaw, tracked as CVE-2025-43300, was identified inside Apple’s Image I/O framework, which handles the reading and writing ...

AVIF images may not be something you run across often, but they are gaining in popularity. Here's why, and how to convert one if you need to.