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Download OS X Mountain Lion Update v10.8.5 (Combo)

The 10.8.5 update is recommended for all OS X Mountain Lion users and improves the stability, compatibility, and security of your Mac. This update:

  • Fixes an issue that may prevent Mail from displaying messages
  • Improves AFP file transfer performance over 802.11ac Wi-Fi
  • Resolves an issue that may prevent a screen saver from starting automatically
  • Improves Xsan reliability

For detailed information about this update, please visit:

For detailed information about the security content of this update, please visit:

SHA1 = 5f574ec77678a965f4684d176ec13014d9ffac75

File Size: 831.81 MB

System Requirements Supported Languages