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SSL/TLS - Faster and more secure TLS handshakes to your origins, automatically

UpdateUnverifiedAdded Sep 24, 2026

Cloudflare now takes the guesswork out of TLS 1.3 key agreement with your origins. Automatic key exchange predicts the preferred algorithm and sends its key share in the first ClientHello , helping avoid a HelloRetryRequest and one extra network round trip. Automatic key exchange is on for all existing zones and on by default for new zones.

Topics: Governance, Security, Performance

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Also shipped on Jul 21, 2026

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