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Post-quantum encryption for Cloudflare IPsec is generally available

ID: fa17e068-af91-5782-a665-024504eb00e5

STIX ID: report--fa17e068-af91-5782-a665-024504eb00e5

Feed Name: Cloudflare Blog

Date Published: 2026-04-30

Date Updated: 2026-04-30

Author: Sharon Goldberg

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Cloudflare announces general availability of post-quantum hybrid ML‑KEM (draft-ietf-ipsecme-ikev2-mlkem) support in Cloudflare IPsec, confirms interoperability with Cisco and Fortinet branch connectors, explains the standards timeline and challenges (including distinctions from QKD), and urges the industry to converge on interoperable post-quantum IPsec implementations as part of its goal to achieve full post-quantum security by 2029.

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