Mac OS X Panther

2003 operating system version Operating system Mac OS X 10.3 PantherVersion of the macOS operating systemScreenshot of Mac OS X Panther. Notice how the Finder icon in the Dock has been changed and Internet Explorer has been replaced by Safari.DeveloperApple Inc.OS family Macintosh Unix-like Source modelClosed, with open source componentsGeneralavailabilityOctober 24, 2003; 22 years ago (2003-10-24)Latest release10.3.9 / April 15, 2005; 21 years ago (2005-04-15)Supported platformsPowerPCKernel typeHybrid (XNU)LicenseApple Public Source License (APSL) and Apple end-user license agreement (EULA)Preceded byMac OS X 10.2 JaguarSucceeded byMac OS X 10.4 TigerOfficial websiteMac OS X Panther (archived at Wayback Machine)TaglineThe evolution of the species.Support statusHistorical, unsupported as of March 4, 2007 Part of a series onmacOS History and architecture Architecture Version history Transition to Intel processors Transition to Apple silicon Darwin Cocoa XNU Versions Version history Rhapsody Server 1.0 Kodiak (Public Beta) Cheetah (10.0) Puma (10.1) Jaguar (10.2) Panther (10.3) Tiger (10.4) Leopard (10.5) Snow Leopard (10.6) Lion (10.7) Mountain Lion (10.8) Mavericks (10.9) Yosemite