Changelog

New updates and improvements at Cloudflare.

Browser Support Detection for PQ Encryption on Cloudflare Radar

Oct 06, 2025

Radar now includes browser detection for Post-quantum (PQ) encryption. The Post-quantum encryption card ↗ now checks whether a user’s browser supports post-quantum encryption. If support is detected, information about the key agreement in use is displayed.

Screenshot of the PQ encryption browser support test on the Adoption & Usage page

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