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Captcha

5 articles

Why CAPTCHAs are about to vanish: how AI rewrote the "prove you're human" test
  • Captcha

AI beat CAPTCHA. What’s next?

For over a decade, internet users have had to squint at blurry fire hydrants, bridges, and bicycles — until AI came along. What’s next for the CAPTCHA?

  • Alexey Sadylko

  • July 6, 2026

What a browser-in-the-browser attack is, and how to spot a fake login window
  • phishing

Browser-in-the-browser attacks: from theory to reality

A browser-in-the-browser attack, theoretically described in 2022, has been adopted in real-world phishing. We break down how it works, and how to spot a fake authentication window.

  • Alanna Titterington

  • March 4, 2026

Ransomware group uses ClickFix to attack businesses.
  • Ransomware

How Interlock attacks IT specialists with fake CAPTCHAs and ClickFix

We explore how cybercriminals are targeting IT specialists searching for a popular network scanner, using the Interlock ransomware attack as an example.

  • Alanna Titterington

  • May 16, 2025

  • RSA conference

RIP, CAPTCHA

At the online RSA Conference 2021, researchers talked about CAPTCHA farms.

  • Nikolay Pankov

  • May 25, 2021

Google’s reCAPTCHA defeated by security researchers
  • Captcha

Google’s reCAPTCHA defeated by security researchers

A group of security researchers have discovered major flaws in Google’s reCAPTCHA technology.

  • Jake Kenny

  • April 19, 2016

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