September 7, 2025

Zero-Click Attacks

A zero-click attack is one of the most dangerous forms of cyberattack because it requires no action from the victim. Simply receiving a malicious message, call, or file can compromise your device.

Why It Matters

  • Impossible for users to detect or avoid.
  • Leaves almost no trace of compromise.
  • Often used in high-level espionage operations.

Real Example

The Pegasus spyware campaign used zero-click flaws to target journalists, activists, and officials worldwide.

Ratings

  • ⚠️ Risk: ⭐⭐⭐⭐⭐
  • 🛠 Exploitation Uses: ⭐⭐⭐⭐⭐
  • 💻 Technical Difficulty: ⭐⭐⭐⭐