For years, the internet’s move to post‑quantum cryptography focused first on TLS, but site‑to‑site networking has lagged behind. Today Cloudflare is announcing general availability of post‑quantum encryption for Cloudflare IPsec, bringing hybrid ML‑KEM protection to WAN tunnels so organizations can defend against “harvest‑now, decrypt‑later” attacks without buying specialized hardware. This update moves another critical piece of enterprise networking closer to