Alongside various new features (Siri, Auto Unlock, Apple Pay) coming in macOS Sierra, Apple’s next major desktop operating system, it also ships with the brand new version of Safari, Safari 10. Safari 10 introduces a major change in the way the browser handles plugins. In short, proprietary plugins like Adobe Flash will be disabled by default when browsing the web.
This means that websites will serve modern HTML5 representations of content as often as possible as they will not be able to detect an installation of Flash at all. Safari is smart however — it will allow you to enable Flash temporarily on demand …
