Cloudflare Access service token Client Secrets created on or after August 26, 2026, use the format cfast_[40 alphanumeric characters][8-character checksum] . The prefix and checksum make these credentials easier for secret scanning tools to identify with fewer false positives. Existing service token secrets continue to work and do not require rotation.
Access - Access service token secrets use a scannable format
calendar_today
August 26, 2026
domain
cloudflare