TLS Certificates Archives • Daily CyberSecurity

The 45-Day Era Begins: Let’s Encrypt Unveils Generation Y Hierarchy and IP-Based TLS Merkle Tree Certificates Let's Encrypt 45-Day Certificates ACME Profile Updates 2026 Let’s Encrypt Generation Y, 45-Day TLS Certificates Let's Encrypt, IP Certificates Certificate Revocation Lists

Do Son December 18, 2025

Free digital certificate authority Let’s Encrypt recently announced in a blog post its transition from the X-generation...

Cloudflare 1.1.1.1 Hit by 12 Unauthorized Certificates: Fina CA’s Misissuance Raises Microsoft Trust Concerns Cloudflare layoffs 2026 AI bot traffic surge Content Signals Policy, AI Content Usage Cloudflare, Certificate Misissuance Salesforce, supply chain attack DDoS attack, Cloudflare Perplexity AI, Web Scraping Pay Per Crawl Cloudflare abuse R2 outage HTTP Cloudflare Blocking

Do Son September 5, 2025

Yesterday, we reported that security researchers had discovered three unauthorized digital certificates for Cloudflare’s public DNS server...

Do Son September 4, 2025

Cybersecurity experts have issued warnings regarding three anomalous TLS certificates associated with Cloudflare’s widely used DNS service...

Do Son September 24, 2024

A significant security flaw has been uncovered by researchers from WatchTowr, allowing them to obtain Transport Layer...

TLS Certificates