Expo incident

Browser security warnings on build downloads

Notice Resolved View vendor source →

Expo experienced a notice incident on April 29, 2026 affecting Website, lasting 52m. The incident has been resolved; the full update timeline is below.

Started
Apr 29, 2026, 07:06 AM UTC
Resolved
Apr 29, 2026, 07:58 AM UTC
Duration
52m
Detected by Pingoru
Apr 29, 2026, 07:06 AM UTC

Affected components

Website

Update timeline

  1. investigating Apr 29, 2026, 07:06 AM UTC

    We're investigating reports of browser security warnings appearing on build download URLs for some browsers.

  2. resolved Apr 29, 2026, 07:58 AM UTC

    This incident has been resolved.