
Security
Understanding the Differences Between Free ACME Certificate Authorities
5/9/2026
Security
Let's Encrypt Halts New Certificate Issuance Amid Potential Incident, Following Scheduled Maintenance Window
5/8/2026
Security
Google Trust Services Halts Certificate Issuance During Technical Incident
2/18/2026

Vulnerabilities
Cloudflare Patches Critical WAF Bypass Flaw That Exposed Origin Servers
1/20/2026