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Outage in Expo

Browser security warnings on build downloads

Resolved Minor
April 29, 2026 - Started about 15 hours ago - Lasted about 1 hour
Official incident page

Incident Report

Summary AI Generated

Expo experienced browser security warnings appearing on build download URLs that affected some browsers and the website component. The incident lasted 55 minutes before being resolved. Users encountered security warnings when attempting to download builds through their browsers.

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

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Latest Updates ( sorted recent to last )
RESOLVED about 14 hours ago - at 04/29/2026 07:58AM

This incident has been resolved.

INVESTIGATING about 15 hours ago - at 04/29/2026 07:06AM

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

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