# Vercel Encrypted Client Hello (ECH) is now supported on Vercel CDN

- Product: Vercel (https://whatsnew.fyi/product/vercel)
- Vendor: Vercel
- Date: 2026-08-14
- Original notes: https://vercel.com/changelog/encrypted-client-hello-now-supported-on-vercel-cdn
- Permalink: https://whatsnew.fyi/product/vercel/releases/2026-08-14-encrypted-client-hello-ech-is-now-supported-on-ve

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Vercel CDN now supports Encrypted Client Hello (ECH) for domains managed by Vercel DNS. ECH encrypts the Server Name Indication (SNI) in the TLS handshake, the last part of an HTTPS connection that re…

- **added** — Vercel CDN now supports Encrypted Client Hello (ECH) for domains managed by Vercel DNS