On September 29, 2026, Cloudflare, Inc. officially announced its plan to become a public Certificate Authority (CA), marking a significant development in web security infrastructure. This move includes a commitment to support both traditional and innovative post-quantum Merkle Tree Certificates (MTCs) aimed at future-proofing digital communications.

The announcement detailed Cloudflare's agreement to acquire widely trusted root CA key material from GlobalSign, enhancing its capability to issue secure digital certificates. This strategic acquisition positions Cloudflare to play a pivotal role in the evolving landscape of certificate authority services.

By embracing post-quantum cryptographic methods, Cloudflare is addressing emerging security challenges posed by quantum computing advancements. This initiative reflects the organization's dedication to reinforcing trust and security on the internet as it prepares for next-generation encryption standards.