Safari
Set the default email app and web browser on your Mac
When you click a link for an email address or a website, your Mac opens the app you’ve set for that kind of link.
Safari web settings on your iPhone, iPad, or iPod touch
By default, Safari shows certain web features such as movies, animation, and web applications. You might want to turn off some of these features to help protect your privacy and your device from possible security risks on the Internet.

Mac OS X: 기본 이메일 응용 프로그램 또는 웹 브라우저를 변경하는 방법
Mac OS X v10.3 이후에서 Mail 및 Safari를 사용하여 기본 Mac OS X 이메일 또는 웹 브라우저 응용 프로그램을 변경하는 방법에 대해 알아봅니다.
Adobe Flash Player updates available for OS X on February 5, 2015
Adobe Flash Player updates address a recently identified Adobe Flash Player web plug-in vulnerability.
Mail may unexpectedly quit with Safari 4 and GrowlMail installed
After you install Safari 4, Mail may unexpectedly quit when opened if a third-party Mail plugin (GrowlMail) is installed.
About the security content of Safari 8.0.3, Safari 7.1.3, and Safari 6.2.3
This document describes the security content of Safari 8.0.3, Safari 7.1.3, and Safari 6.2.3.
Adobe Flash Player updates available for OS X on January 27, 2015
Adobe Flash Player updates address a recently identified Adobe Flash Player web plug-in vulnerability.
Mac OS X 10.5: Mail unexpectedly quits with Safari 4 developer preview installed
Mail may unexpectedly quit if you have installed the Safari 4 developer preview.
Adobe Flash Player updates available for OS X on December 12, 2014
Adobe Flash Player updates address a recently identified Adobe Flash Player web plug-in vulnerability.