Web Application Firewall

Buffer Overflow

Buffer overflows let attackers exploit memory errors to execute malicious code. Learn how they occur, real examples, prevention best practices, and WAF protection.

Server-Side Request Forgery

SSRF lets attackers trick servers into making internal/external requests, exposing data or systems. Learn how it works, real incidents, and layered defenses.

Slowloris Denial of Service Attack

Slowloris quietly cripples web servers by holding many HTTP connections open, exhausting resources with minimal bandwidth. Learn how it works, impact, defenses.

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.

#RefRef DoS Tool

#RefRef DoS exploits SQL injection to trigger resource-heavy queries, crippling servers with little traffic. Learn its risks, real cases, and core defenses.

R-U-Dead-Yet? DoS

Learn how R.U.D.Y. low-and-slow HTTP POST attacks exhaust web apps via Content-Length abuse, plus detection and defense with timeouts, WAFs, and rate limits.

QUIC Flood DDoS

Learn how QUIC flood DDoS attacks exploit speed and encryption to overwhelm servers, and discover strategies to defend against this rising cyber threat.

October 13, 2025

Vercara WAF Analysis Report – September 2025

UltraWAF saw 984B requests in Sept 2025, with malicious traffic surging to 73%. Attackers shifted to protocol probes and advanced exploit payloads.

IP Booters and Stressers

Learn how IP booters and stressers enable easy DDoS attacks, real-world examples like Webstresser.org, and key defenses to protect your business.

Low Orbit Ion Cannon (LOIC)

Discover how Low Orbit Ion Cannon (LOIC) enables easy DDoS attacks, real-world examples of its misuse, and key strategies to protect your business.

JSON API DoS Attacks

Learn how JSON API DoS attacks overwhelm servers with malicious payloads, their business impact, and key defenses like rate limiting, WAFs, and validation.

Invalid RFC

Learn what RFC compliance means for web applications, why violations lead to security risks, and how ensuring compliance protects performance and reputation.

DigiCert Resources

Web Application Firewall 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