Security Update 2015-001 Mavericks

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Security Update 2015-001 is recommended for all users and improves the security of OS X.

For detailed information about the security content of this update, please visit: http://support.apple.com/kb/HT1222

See http://support.apple.com/kb/HT5044 article for details on how to verify the authenticity of this download.