macOS X Mavericks (10.9) is an older Apple desktop operating system released in October 2013. Official Apple distribution for macOS installers is via the Mac App Store or Apple support pages; Apple does not provide ISO images for direct download. Obtaining Mavericks as an ISO or DMG should only be done from legitimate, authorized sources to avoid malware and licensing violations.
DMG vs. ISO: For a real Mac, you usually need a DMG (Disk Image) to create a bootable USB. For virtual machines like VirtualBox or VMware, you may specifically need to convert that DMG into an ISO file. System Requirements for OS X 10.9 mac os x mavericks 10.9 iso and dmg image download
. It moved away from the "Cat" naming convention (like Lion or Mountain Lion) in favor of California landmarks, a tradition that continues today. Downloading Mavericks 10.9 Report: "macOS X Mavericks 10
System Requirements
Access the Mac App Store: If you have access to a Mac, the easiest way to download Mavericks is directly from the Mac App Store. Open the Mac App Store on a Mac running macOS High Sierra or earlier. Only download from sources that provide checksums (MD5/SHA1)