Post-quantum encryption for Cloudflare IPsec is generally available
2026-05-05T19:24:11Z•a654e0b756fc4662dbe70a079aee1a995b70d2972ffda57cd500dbeb289fe79a
ACMEAI-securityDDoSIPsecOAuthaccount-abusecertificate-validationclient-side-securitycloudflare-radarhybrid-ML-KEMleast-privilegelog-explorermanaged-oauthmatrixpingorapost-quantumpost-quantum-cryptographyrequest-smugglingscannable-api-tokensvulnerability-disclosurevulnerability-scannerworkers-vpc
What happened
Collection of Cloudflare security announcements (Mar–Apr 2026) covering product GA/betas, new defenses, disclosures, and roadmap updates. Highlights: GA support for post-quantum IPsec via hybrid ML-KEM (interoperable with Cisco/Fortinet) and a company-wide push to target full post-quantum security by 2029; disclosure and fixes for request smuggling in Pingora OSS (fixed in Pingora 0.8.0) and mitigation of an ACME certificate-validation vulnerability; GA/EA launches including AI Security for Apps, Client-Side Security, Account Abuse Protection, Managed OAuth for Access (RFC 9728) and resource‑/
Why it matters
A reviewed impact interpretation has not been published for this record.
Evidence and limitations
- Source ID
- cloudflare_security_blog
- Record identifier
- a654e0b756fc4662dbe70a079aee1a995b70d2972ffda57cd500dbeb289fe79a
- Enrichment time
- 2026-05-05T19:24:11Z
- AI-assisted enrichment
- Yes
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