Rolled out to all points of presence on 9 June 2021. No action is required.
- Fixed a race in origin health checks that could mark a healthy origin as down for up to 16 seconds.
- Managed WAF: 43 new signatures for recently disclosed CVEs.
- Security: updated TLS library to address JA4 fingerprint matching.
- Reduced p99 filtering latency by 41% on HTTP/2 connections.
- Proof-of-work challenge payload reduced by 23%.
- Improved fingerprint consistency scoring for JA4 fingerprint matching clients.