The next version of Mac OS X (10.7 known as Lion) is due to be released in the summer 2011 (See links below).
All new Macs are supplied with the latest version of Mac OS X which is currently 10.6 Snow Leopard.
No, the latest operating system is Mountain Lion. Snow Leopard was replaced by Lion and then Mountain Lion. Snow Leopard came out June 2008, Lion was released on Oct, 2010, and Mountain Lion was released July, 2012.
To ensure full compatibility with Mac OS X 10.6 (Snow Leopard) it is best to install the latest version of LimeWire 5.3. (See links below)
The latest operatins system is called Mac OS X Snow Leopard
The latest version of Mac OS X is 10.6 (known as Snow Leopard). The latest update to Snow Leopard is 10.6.4 which can be downloaded, if it is not installed, by selecting Software Update from the Apple menu (in the top left corner). Software Update will show all the Apple updates that are available for the computer. Update: The newest version of OSX, as of Oct. 2015 is El Capitan. That's 5 versions newer than Snow Leopard.
As of December 19, 2010 latest version is Mac OS X Snow Leopard 10.6.5, Build 10H574.
Mac OSX Leopard is the latest.
The latest commercial network operating systems are Windows Server 2008 R2 and Mac OS X Server Snow Leopard.
Mac OS X is the operating system for all of Apple's current Macintosh computers including iMacs, MacBook laptops, and the Pro models. The current version of Mac OS X is 10.6 (Snow Leopard) which can be updated to the latest revision10.6.2.
Most "drivers" are built into Mac OS X . Running the latest version of Mac OS X will ensure you have the latest drivers. There were problems with some printers with the initial release of 10.6 (Snow Leopard) but these were resolved with the rapid release of 10.6.1 which is available via Software Update from the Apple menu.
Mac "Lion" and Mac "Snow Leopard" refer to iterations of Apple's Mac OS X (operating system, version 10). "Lion" is the newest as of this writing, and is version 10.7, while "Snow Leopard" is its immediate predecessor, and is version 10.6.
Snow Leopard is an upgrade to Leopard and so you will need Leopard installed on your Mac before installing Snow Leopard. For Mac computers with an Intel processor running Tiger you will need to purchase the box set that includes iLife 09 and iWork. (See links below)