CDHaha Download

Safari浏览器扩展由第三方开发者使用HTML5、CSS3、JavaScript等开放网页标准写成，跨平台兼容Mac OS X和Windows版浏览器，类型涵盖工具栏、网页过滤包等常见浏览器插件种类。扩展插件运行在独立沙盒中，不会导致用户系统或个人信息泄露，苹果还会通过数字证书保证其安全性。

目前已经推出Safari扩展的知名企业包括微软Bing搜索，纽约时报、Twitter、亚马逊、eBay等。苹果在官方网站上专门开辟了一个“Safari扩展库”页面，介绍了数十款优秀插件。在该网页点击安装即可直接从开发者网站下载安装，无需重启浏览器即可使用。用户可以在Safari浏览器的帮助菜单找到“Safari扩展库”，偏好设置选项中则可以管理已安装扩展，并配置自动更新。

About Safari 5.1.7

Lion

Safari 5.1.7 contains improvements to performance, stability, compatibility, and security, including changes that:

Improve the browser’s responsiveness when the system is low on memory
Fix an issue that could prevent webpages from responding after using a pinch to zoom gesture
Fix an issue that could affect websites using forms to authenticate users
Disable versions of Adobe Flash Player that do not include the latest security updates and provide the option to get the current version from Adobe’s website.

For more information, please visit:http://support.apple.com/kb/HT5271.

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

Windows

Safari 5.1.7 contains improvements to performance, stability, compatibility, and security, including changes that:

Improve the browser’s responsiveness when the system is low on memory
Fix an issue that could affect websites using forms to authenticate users

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

SHA1 (Lion)= 5024eb2e358feb6b87d6eff15438bf7ae99619b4

SHA1 (Snow Leopard)= 32d1dca993b455bc5c230caef95ab70c702e6fee

SHA1 (Windows)= f601df0106987bfffc3f22b046ba835e4f8d29c6