10.0.10549.0

Features

• Cortana
  • Cortana is now available in Japan
  • Cortana is now available in Australia and Canada in English
• Messaging
  • The messaging app's text box can now become larger then 2-3 lines
• Emojis are now diverse

Microsoft Edge

• Edge has been upgraded from version 20.10536 to 21.10549
• EdgeHTML has been upgraded from version 12.10532 to 13.10549
• Extended support for HTML5 and CSS3
  • Support for the download-attribute in an anchor
  • Support for the picture-element
  • Support for :in-range, :out-of-range, :read-only and :read-write
  • Support for font-size-adjust
  • Support for input type=datetime-local
  • Support for ellipses
  • Support for Object RTC
  • Support for HTML Templates
• Improved support for ECMAScript 7
• When a page is properly paginated, the next button will light up to go to the next page

And further

• Lumia Camera no longer gets uninstalled on Lumia 1020