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Microsoft warns fake CAPTCHA is tricking Windows users into running malware
Captcha proves you're human. HATCHA proves you're not
ChatGPT once lied to a TaskRabbit worker that it was visually impaired to get help solving a CAPTCHA
Show HN: Cerno – CAPTCHA that targets LLM reasoning, not human biology
Show HN: We built a multi-agent research hub. The waitlist is a reverse-CAPTCHA
EXIF orientation info in PNGs isn't used for image-orientation: from-image
Beware this new 'CAPTCHA' that tricks you into installing malware
Combating deepfakes with CAPTCHA-like verification that uses real-time physical interactions
Malicious ads push Lumma infostealer via fake CAPTCHA pages
Breaking the 4Chan CAPTCHA
Reverse Captcha