New WebKit Features in Safari 11.1
Update: This post has been updated to omit Offscreen Canvas which is not available in Safari 11.1 on macOS and Safari on iOS 11.3.
Introducing the Payment Request API for Apple Pay
We’re pleased to announce that Safari 11.1 on macOS and Safari on iOS 11.3 now support the W3C Payment Request API for conducting Apple Pay transactions on the web.
Release Notes for Safari Technology Preview 53
Safari Technology Preview Release 53 is now available for download for macOS Sierra and macOS High Sierra.
Clipboard API Improvements
The Clipboard API provides a mechanism for websites to support accessing the system pasteboard (pasteboard is the macOS and iOS counterpart to clipboard on Windows and Linux).
Release Notes for Safari Technology Preview 52
Safari Technology Preview Release 52 is now available for download for macOS Sierra and macOS High Sierra.
Protecting Against HSTS Abuse
HTTP Strict Transport Security (HSTS) is a security standard that provides a mechanism for web sites to declare themselves accessible only via secure connections, and to tell web browsers where to go to get that secure version.
Intelligent Tracking Prevention 1.1
Note: Read about improvements to this technology in recent blog posts about Intelligent Tracking Prevention, and the Storage Access API.
Release Notes for Safari Technology Preview 51
Safari Technology Preview Release 51 is now available for download for macOS Sierra and macOS High Sierra.
Introducing Storage Access API
Today we are happy to provide a solution for embedded cross-site content to authenticate users who are already logged in to first-party services in the form of the Storage Access API.
Release Notes for Safari Technology Preview 50
Safari Technology Preview Release 50 is now available for download for macOS Sierra and macOS High Sierra.
Workers at Your Service
Update: A previous version of this post stated the Service Worker API is available in all applications using WKWebView.
Release Notes for Safari Technology Preview 49
Safari Technology Preview Release 49 is now available for download for macOS Sierra and macOS High Sierra.