macOS OS X 10.8 (Mountain Lion)
“Mountain Lion”
- End of life
- Released 25 Jul 2012
- End of life 13 Aug 2015
- Latest 10.8.5
Is OS X 10.8 (Mountain Lion) still supported?
Reached end of life on 13 Aug 2015 (11 years ago).
Today
- Released 25 Jul 2012
- End of life 13 Aug 2015
Release details
- Product
- macOS
- Version
- 10.8
- Codename
- Mountain Lion
- Release date
- 25 Jul 2012
- Latest update
- 10.8.5 · 12 Sep 2013
- Long-term support
- No
- Supported until
- 13 Aug 2015
- Status
- End of life
- Release notes
- en.wikipedia.org ↗
Other macOS releases
Supported now
Frequently asked questions
When does OS X 10.8 (Mountain Lion) reach end of life?
OS X 10.8 (Mountain Lion) reached end of life on 13 Aug 2015.
Is OS X 10.8 (Mountain Lion) still supported?
No. OS X 10.8 (Mountain Lion) no longer gets free security updates. Upgrade to macOS 27.
What is the latest version of OS X 10.8 (Mountain Lion)?
The latest OS X 10.8 (Mountain Lion) release is 10.8.5, released on 12 Sep 2013.
When was OS X 10.8 (Mountain Lion) released?
OS X 10.8 (Mountain Lion) was released on 25 Jul 2012.
Release data: endoflife.date and vendor announcements. Spotted a mistake? Tell us.