AppleのWebブラウザ Safariの最新版「Safari 5.1.5 」が公開されています。5.1.5では「Safari を 32 ビットモードで実行している場合に Web サイトの操作性に影響を及ぼす可能性がある問題が修正されています。」とのこと。
About Safari 5.1.5
LIONSafari 5.1.5 contains a fix for an issue that could affect website usability when running Safari in 32-bit mode.
For detailed information on this update, please visit: http://support.apple.com/kb/HT5142
SHA1: c253c54faf399ef961a962425930e410cf3fe47e
SNOW LEOPARD
Safari 5.1.5 contains improvements to usability and stability, including changes that:
Fix an issue that could affect website usability when running Safari in 32-bit mode
Fix an issue that could affect the stability of Software Update on Mac OS X Server v10.6.8
SHA1: aa878f4c7fcb8d057ea675e80701a6ffe85facf6WINDOWS
Safari 5.1.5 contains stability improvements.
For detailed information on the security content of this update, please visit this site: http://support.apple.com/kb/HT1222
SHA1: 9416923928a3ae61a5b7e02ee957fb9cea5d9be7