English version is here: http://mksben.l0.cm/2016/09/safari-uxss-showModalDialog.html Safari 10で修正された、showModalDialog() に存在したUXSSバグについて書きます。 https://support.apple.com/en-us/HT207157 WebKit Available for: OS X Yosemite v10.10.5, OS X El Capitan v10.11.6, and macOS Sierra 10.12 Impact: Visiting a maliciously crafted website may leak sensitive data Description: A permissions issue existed in the hand