1.1.1.1 Archives • Daily CyberSecurity

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 July 17, 2025

The 1.1.1.1 public DNS service operated by Cloudflare—second in global usage only to Google’s 8.8.8.8—experienced a large-scale...

1.1.1.1