Apple has posted an update to Safari to version 3.1- this can be downloaded via the usual software update
This update is recommended for all Safari users and features improvements to stability, compatibility, JavaScript performance and security.
For detailed information on this update, please visit this website: http://docs.info.apple.com/article.html?artnum=307467
For information on the security content of this update, please visit this website: http://docs.info.apple.com/article.html?artnum=61798-
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