Post-Quantum Key Exchange on Cisco Routers – IPsec Series, Part 9

Cisco IOS XE 26.2 enables post-quantum key exchange and digital signatures for IPsec tunnels on 8000 Series routers. The release supports ML-KEM-768 hybrid key exchange and ML-DSA signatures for IKEv2. This allows quantum-safe site-to-site connections without containerized workarounds. The update includes RFC 8784 PPK support and certificate imports.