This update can be downloaded and installed via Software Update preferences, or from Apple Downloads.

For the protection of our customers, Apple does not disclose, discuss, or confirm security issues until a full investigation has occurred and any necessary patches or releases are available. To learn more about Apple Product Security, see the Apple Product Security website.

For information about the Apple Product Security PGP Key, see "How to use the Apple Product Security PGP Key."

Where possible, CVE IDs are used to reference the vulnerabilities for further information.

To learn about other Security Updates, see "Apple Security Updates".

Keynote 6.0

• Keynote

  Available for: OS X Mavericks v10.9 or later

  Impact: The screen may be unlocked if the computer was put to sleep while in Keynote presentation mode

  Description: In some circumstances, the screen lock would not be engaged if the computer was put to sleep while in Keynote presentation mode. This issue was addressed by improved state management.

  CVE-ID

  CVE-2013-5148