Why we cannot wait for better post-quantum signature algorithms

Cloudflare Security Blog RSS collection covering post-quantum cryptography migration, OAuth and non-human identity security, AI and MCP security, vulnerability discovery and response, threat-intelligence-driven WAF controls, client-side protection, fraud prevention, and attack investigation. The feed is primarily defensive and product-oriented; the most notable security event is the reported critical Linux kernel privilege-escalation vulnerability dubbed “Copy Fail,” for which Cloudflare describes detection and mitigation with no customer impact. No specific CVE identifiers are provided in the