New features in Edge 151 (released on 2026-07-31)

• popover="hint"

  Limited availability

  The popover="hint" global HTML attribute creates a popover that is subordinate to popovers with a popover="auto" attribute. You can use this to create tooltips that don't dismiss auto popovers.

  Learn more

  • Chrome 151 Released on 2026-07-28
  • Chrome Android 151 Released on 2026-07-28
  • Edge 151 Released on 2026-07-31
  • Firefox 153 Released on 2026-07-21
  • Firefox for Android 153 Released on 2026-07-21
  • Safari Not supported
  • Safari on iOS Not supported

  Baseline availability blocked since July 2026 by Safari (1 months)