Cloudflare is working on quantum-safe certificates for the web based on Merkle Tree Certificates, according to the source report.
The company is also acquiring a root certificate authority from GlobalSign as part of the effort. The report presents it as a step toward web security that holds up against future quantum computers.
Source: arstechnica.com, reported 09-30. https://arstechnica.com/security/2026/09/cloudflare-plans-to-issue-quantum-safe-tls-certificates/