Microsoft Edge can now read aloud: Just press the “read aloud” button at the top-right corner after opening one of your e-books and listen to Microsoft Edge read you the book with focus on the line and the word being read along. This feature is also extended to all non-store EPUB files opened using Microsoft Edge.
Full-color emoji: Microsoft Edge will now display full-color, updated emoji by default on websites that use emoji.
New web platform features
WebRTC 1.0 is now enabled by default
Re-deferral (we can pre-parse and defer full-parsing of functions until they’re being executed, saving memory)
Chakra JIT is out-of-process by default
SharedArrayBuffer behind experimental JS flag
Improved emoji support by setting Segoe UI Emoji as the fallback font before Segoe UI symbol, so emoji will appear as full-color even when the font is not specified.
Microsoft Edge extensions will not work in this release. We are working to restore extension functionality in a future flight as soon as possible.
Some websites, including Google properties, may unexpectedly show “We can’t reach this page,” due to issues with an experimental implementation of the new Token Binding security model which is being previewed in Windows Insider builds. We are working on fixes for these issues. In the meantime, you can work around this issue by accessing the site from an InPrivate tab. This issue is fixed in builds 15025 and earlier, which are available in the Insider Fast ring.
F12 tools may intermittently crash, hang, and fail to accept inputs
Inspect Element and View Source options don’t correctly launch to the DOM Explorer and Debugger, respectively
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