Browser Isolation Session Initialization Failures
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Browser Isolation Session Initialization Failures Cloudflare operates global DNS, CDN, WAF, and edge network services. Outages here often affect many sites and APIs that sit behind their network.
resolved · 7 Sep 2026, 19:14 UTC
This incident has been resolved.
monitoring · 7 Sep 2026, 15:11 UTC
A fix has been implemented and we are monitoring the results.
identified · 7 Sep 2026, 14:59 UTC
The issue has been identified and a fix is being implemented.
investigating · 7 Sep 2026, 14:25 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.
5
Related incidents
4h 49m
This incident
3h 34m
Avg. resolution time
Slower
vs. average
If your product depends on Cloudflare, elevated errors during this window often come from upstream, not from your latest commit.
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