Protective DNS

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.

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.

Vercara 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