Protective DNS

Spyware

Spyware secretly monitors user activity to steal data, disrupt systems, and harm business operations. Learn how to detect, prevent, and protect against it.

Scareware

Learn how scareware manipulates users with fake security alerts and how DigiCert UltraDDR Protective DNS blocks these threats before they reach your network.

Rootkits

Learn how rootkits infiltrate systems undetected and how DigiCert UltraDDR Protective DNS blocks malicious domains to keep your network secure.

October 29, 2025

DigiCert’s Open-Source Intelligence (OSINT) Report – October 17 – October 23, 2025

Explore new global cyber threats—from TikTok infostealers and Citrix exploits to .NET CAPI backdoors and COLDRIVER malware targeting critical sectors.

Keyloggers

Learn how keyloggers steal sensitive data, their impact on businesses, and how to prevent attacks using endpoint protection, MFA, Protective DNS, and training.

Insider Threat

Learn how insider threats arise from trusted users, their impact on businesses, and key prevention strategies using policy, culture, analytics, and Protective DNS.

What Is Fileless Malware? A Guide for Businesses

Learn how fileless malware operates in memory to evade detection, the threats it poses to businesses, and key strategies to detect and prevent these attacks.

Adware

Adware threatens business security by hijacking browsers, collecting data, and slowing systems. Learn how Protective DNS like UltraDDR stops these attacks.

October 21, 2025

DigiCert’s Open-Source Intelligence (OSINT) Report – October 10 – October 16, 2025

Recent cyberattacks include pro-Russian hackers stealing OT/ICS logins, record DDoS botnets, RDP exploits, and massive Clickfix domain abuse via Cloudflare.

Watering Hole Attack

Learn how watering hole attacks work, real-world examples, and proven strategies to prevent them. Discover DigiCert solutions for advanced cybersecurity protection.

URL Poisoning

URL poisoning manipulates links to redirect users to malicious sites. Learn how it works, real-world examples, business risks, and key prevention steps.

October 14, 2025

DigiCert’s Open-Source Intelligence (OSINT) Report – October 3 – October 9, 2025

Massive DDoS hits Steam & Riot, ShinyHunters leak site, Discord breach, and RondoDox botnet exploiting 50+ flaws in global systems.

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