To provide the best possible experience for our users, GitHub for Mac requires OS X 10.9 (Mavericks) or higher, as it relies upon several technologies that aren’t available in OS X 10.8 (Mountain Lion) or earlier.
This version of GitHub Enterprise was discontinued on August 4th, 2015. No patch releases will be made, even for critical security issues. For better performance, improved security, and new features, upgrade to the latest version of GitHub Enterprise. For help with the upgrade, contact GitHub Enterprise support.
To provide the best possible experience for our users, GitHub for Mac requires OS X 10.9 (Mavericks) or higher, as it relies upon several technologies that aren’t available in OS X 10.8 (Mountain Lion) or earlier.