Release notes for Microsoft Edge web platform

These release notes cover the new web platform features and updates in Microsoft Edge.

To stay up-to-date and get the latest web platform features, download a preview channel of Microsoft Edge (Beta, Dev, or Canary); go to Become a Microsoft Edge Insider.

• Microsoft Edge 151 web platform release notes (Jul. 2026)
• Microsoft Edge 150 web platform release notes (Jul. 2026)
• Microsoft Edge 149 web platform release notes (Jun. 2026)
• Microsoft Edge 148 web platform release notes (May 2026)
• Microsoft Edge 147 web platform release notes (Apr. 2026)
• Microsoft Edge 146 web platform release notes (Mar. 2026)
• Microsoft Edge 145 web platform release notes (Feb. 2026)
• Microsoft Edge 144 web platform release notes (Jan. 2026)
• Microsoft Edge 143 web platform release notes (Dec. 2025)
• Microsoft Edge 142 web platform release notes (Oct. 2025)

For earlier release notes, see Archive in the table of contents.

See also

• Site compatibility-impacting changes coming to Microsoft Edge
• Microsoft Edge release schedule

Microsoft Edge DevTools

• What's new in Microsoft Edge DevTools
• Experimental features in Microsoft Edge DevTools

Microsoft Edge extensions

• Release notes for Microsoft Edge extensions

Progressive Web Apps

• What's new in PWAs

WebView2

• Release notes for the WebView2 SDK