Safari version history
Windows
Columns: Major version | Minor version | WebKit version | Operating System | Release date | Features
Safari 3 | 3.1.1 | 525.17 | Windows XP , Vista | April 16, 2008 | Improved stability and added security updates. | Safari 3 | 3.1.2 | 525.21 | Windows XP , Vista | June 19, 2008 | Improved stability and added security updates. | Safari 3 | 3.2.1 | 525.27.1 | Windows XP , Vista | November 24, 2008 | Stability improvements. | Safari 3 | 3.2.2 | 525.28.1 | Windows XP , Vista | February 12, 2009 | Security updates. | Safari 3 | 3.2.3 | 525.29.1 | Windows XP , Vista | May 12, 2009 | Security updates. | Safari 4 | 4.0 | 528.17 | Windows XP , Vista | May 12, 2009 | Public beta. Latest security updates. | Safari 5 | 5.0.5 | 533.21.1 | Windows XP , Vista , 7 | April 14, 2011 | Security update.