blog.cloudflare.com· Oct 1, 2026· by Thibault Meunier

Support for modern cryptographic algorithms in Workers

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Cloudflare Workers is adding opt-in support for post-quantum-resistant algorithms ML-KEM and ML-DSA. You can try it today.
🎯 Vulnerability: Web Security Vulnerability
💡 Defense Fix: Implement strict input validation, contextual output encoding, and enforce least-privilege authorization controls.
#Cloudflare Workers#Cryptography#Post-Quantum#Research