Cloudflare incident

Browser Isolation Session Initialization Failures

Cloudflare is currently experiencing a minor incident affecting Browser Isolation and Gateway, which began 3h ago. The vendor's full update timeline is below.

Started
Sep 07, 2026, 02:25 PM UTC
Resolved
Ongoing
Duration
● 3h 15m
Detected by Pingoru
Sep 07, 2026, 02:25 PM UTC

Affected components

Browser IsolationGateway

Update timeline

  1. investigating Sep 07, 2026, 02:25 PM UTC

    We are investigating reports of customers encountering a white screen when attempting to access websites behind Browser Isolation. This is caused by Browser Isolation session initialization failing to complete. Our engineering team is actively working to identify and resolve the root cause.

  2. identified Sep 07, 2026, 02:59 PM UTC

    The issue has been identified and a fix is being implemented.

  3. monitoring Sep 07, 2026, 03:11 PM UTC

    A fix has been implemented and we are monitoring the results.