October 28, 2025
Ransom DDoS
Discover how ransom DDoS attacks threaten to take services offline for payment and learn key strategies to detect, prevent, and mitigate these extortion threats.
DigiCert Team
Articles by DigiCert Team
October 28, 2025
Multi-Vector DDoS Attacks
Learn how multi-vector DDoS attacks combine multiple methods to overwhelm networks and discover advanced strategies to detect, mitigate, and prevent them.
October 28, 2025
IP NULL DDoS Attacks
Discover how IP NULL DDoS attacks exploit network protocol flaws, disrupt critical systems, and learn key strategies to detect, mitigate, and prevent them.
October 28, 2025
High Orbit Ion Cannon
Learn how the High Orbit Ion Cannon (HOIC) DDoS tool works, its impact on businesses, and key strategies to prevent and mitigate cyber attacks effectively.
October 24, 2025
Content-Type HTTP Header
The Content-Type header defines how data is processed online—but misconfigurations can expose apps to attacks. Learn its role, risks, and WAF protection methods.
October 24, 2025
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.
October 24, 2025
Blackhole Routing DDoS Defense
Remotely-Triggered Black Hole (RTBH) routing rapidly blocks DDoS traffic by dropping malicious packets before they reach targets. Learn how it works and why it matters.
October 24, 2025
Adware
Adware threatens business security by hijacking browsers, collecting data, and slowing systems. Learn how Protective DNS like UltraDDR stops these attacks.
October 20, 2025
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.
October 20, 2025
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.
October 20, 2025
UDP Flood DDoS Attacks
UDP flood DDoS attacks overwhelm servers with spoofed traffic, disrupting services and causing losses. Learn attack methods, impacts, and defense strategies.
October 20, 2025
Total Traffic DDoS
Total Traffic is a key DDoS defense that detects abnormal traffic surges, stopping carpet bombing, amplification, and volumetric attacks before disruption.