Why we cannot wait for better post-quantum signature algorithms

Cloudflare Security Blog RSS collection covering post-quantum cryptography migration and deployment, OAuth and non-human identity security, enterprise MCP governance, AI and frontier-model security, threat-intelligence-driven WAF protection, vulnerability discovery and response, client-side and account-abuse protection, and attack investigation. The collection includes a report on a critical Linux kernel privilege-escalation vulnerability called “Copy Fail,” with Cloudflare stating it detected and mitigated the issue without customer impact or observed exploitation. Most entries describe Cloud