Cloudflare experienced a minor incident on June 17, 2026 affecting Browser Isolation, lasting 1h 39m. The incident has been resolved; the full update timeline is below.
Affected components
Browser Isolation
Update timeline
- investigating Jun 17, 2026, 05:08 PM UTC
Cloudflare is investigating an issue with the Browser Isolation service. Impact is limited to customers accessing websites secured with Cloudflare Turnstile, who may observe errors when attempting to load these sites through the service. Other Cloudflare services are not affected. We are working to mitigate this problem and will provide further updates shortly.
- identified Jun 17, 2026, 06:12 PM UTC
The issue has been identified and a fix is being implemented.
- monitoring Jun 17, 2026, 06:24 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Jun 17, 2026, 06:48 PM UTC
This incident has been resolved.