Mac OS X 10.1: About the Security Update 7-18-02

The Mac OS X Security Update 7-18-02 further improves the security of the Software Update process.
This software further improves the security of the Software Update process. Mac OS X 10.1 or later is required.

Note: this update should not be confused with Security Update July 2002. For related information, see technical document 106925, "Mac OS X: About Security Update July 2002".

Important: Security Update 7-18-02 replaces the prior Security Update 10-19-01 and Installer Update 1.0. To avoid reintroducing issues resolved by Security Update 7-18-02, do not reinstall either of the older updates."


Important: Read Before Installing


Enhancements delivered with this update

Security Update 7-18-02 includes a more secure Software Update service, as well as an updated Software Update command line tool, which enables your system to verify that updates have originated from Apple.

Installation

Note: A different version of the update is required for Mac OS X version 10.1 than for versions 10.1.1 through 10.1.5. It is important that you choose Section I or II accordingly.

I. Steps for Mac OS X version 10.1 only

Use the standalone installer available from this software download document 120136, "Security Update 7-18-02 for v 10.1: Information and Download".
Optionally, you may verify the authenticity of the of the download package by checking its SHA-1 digest. This is described on the download page.

II. Steps for Mac OS X versions 10.1.1 to 10.1.5

You may use either a standalone installer or Automatic Software Update.

A. Automatic Software Update

To learn about this feature, see technical document 106704, "Mac OS X: How to Update Your Software".

B. Secure Standalone Installer

You can get a secure standalone installer from software download document 75304, "Security Update 7-18-02: Information and Download".

Optionally, you may verify the authenticity of the of the download package by checking its SHA-1 digest. This is described in technical document 75304.
Published Date: Feb 17, 2012