Current answer
Cloudflare experienced a minor incident: Browser isolation session data sync issues. ServiceAlert observed recovery on Sep 24, 2026.
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Incident Lifecycle
Affected Components
Browser Isolation
Incident Timeline
Monitoring
A fix has been implemented and we are monitoring the results.
Sep 24, 2026 at 5:28 PM UTC
Identified
Cloudflare is investigating issues with Browser Isolation's session data sync. Customers that use Browser Isolation may observe errors on acquiring a browser stating that browser storage is unavailable, and they will need to sign into web apps again. They will continue to be able to use browsers during this time.
Sep 24, 2026 at 5:26 PM UTC
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