Apple has released a new beta version of Safari to beta testers in the AppleSeed program and Mac developers. The new version for Mavericks is 7.1, while Moutain Lion users will see version 6.2. The update includes several upgrades to the WebKit engine that powers the browser.
Version 7.1 will likely be the last major update to Safari for Mavericks before the launch of OS X Yosemite, which will include the all-new Safari 8. The full seed notes for this beta are below: