Protective DNS

December 22, 2025

DigiCert’s Open-Source Intelligence (OSINT) Report – December 12 – December 18, 2025

SantaStealer targets browsers and crypto wallets as the Kimwolf botnet hijacks 1.8M Android TVs and AI-powered phishing kits bypass MFA at scale.

December 22, 2025

What Is Port 53?

Discover the purpose of port 53 and why it's essential for your internet connections. This guide will explain everything you need to know about port 53.

December 17, 2025

DigiCert’s Open-Source Intelligence (OSINT) Report – December 5 – December 11, 2025

Broadside botnet targets maritime DVRs as unpatched React servers face active exploits, Russian cybercrime groups draw DOJ action, and Indonesia probes cyber links.

December 10, 2025

DigiCert’s Open-Source Intelligence (OSINT) Report – November 28 – December 4, 2025

Holiday scams surge as 2,000+ fake stores appear, V3G4 shifts to cryptomining, AI-driven DDoS rises, ransomware moves to the edge, and phishing kits grow harder to detect.

December 5, 2025

DigiCert’s Open-Source Intelligence (OSINT) Report – November 21 – November 27, 2025

AI-driven malware, EtherHiding attacks, rising holiday ransomware, nation-state alliances, ShadowV2 botnet activity, and 18,000 malicious domains fuel global threats.

November 25, 2025

DigiCert’s Open-Source Intelligence (OSINT) Report – November 14 – November 20, 2025

Microsoft blocks a record 15.72 Tbps AISURU attack as new 2FA phishing tactics and PlushDaemon device compromises fuel rising adversary-in-the-middle threats.

November 18, 2025

DigiCert’s Open-Source Intelligence (OSINT) Report – November 7 – November 13, 2025

Cyberattacks surge worldwide as MAD-CAT “Meow” corrupts data, Lazarus targets aerospace, and major government portals in India and Denmark face disruptions.

November 12, 2025

DigiCert’s Open-Source Intelligence (OSINT) Report – October 31 – November 6, 2025

New cyber threats surge: Cloudflare and ZenDesk abused in phishing, RondoDox expands 650%, Airstalk and Curly COMrades exploit systems, OneDrive attacks rise.

November 5, 2025

DigiCert’s Open-Source Intelligence (OSINT) Report – October 24 – October 30, 2025

Global cyber threats surge: massive DDoS attacks, WordPress exploits, Vault flaws, Atroposia malware, and phishing campaigns drive rising IoT and server risks.

Zero-Day Vulnerabilities

Zero-day vulnerabilities explained: how attackers exploit unknown flaws—and how to mitigate risk with rapid patching, virtual patching, WAFs, zero-trust, and monitoring.

Worms

Computer worms self-replicate to spread across networks, causing data loss, slowdowns, and breaches. Learn how to detect, prevent, and stop their spread.

Trojan Horse Malware

Learn how Trojan horse malware deceives users, steals data, and disrupts businesses. Understand types, real-world examples, and proven prevention strategies.

DigiCert Resources

Protective DNS Resources

Vercara: A Leader in Securing Online Experiences

Webinar: WAAP is Here to Stay: Combining API Protection and Cloud Application Security

Weekly Updates on the Cyber Threat Landscape

Cybersecurity Insights That Are Ahead of the Curve

Weekly Updates on the Cyber Threat Landscape

Cybersecurity Insights That Are Ahead of the Curve

Weekly Updates on the Cyber Threat Landscape

Cybersecurity Insights That Are Ahead of the Curve