Published Aug 10, 2026, 8:25 AM ET · Updated 3 months ago · 1 source
New Passkey Attacks Can Recover Synced Private Keys or Bypass Phishing-Resistant MFA
The Hacker News
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Original Report
Three separate research efforts last week demonstrated ways to defeat passkey protections without breaking the cryptography they rest on. Passkeys are designed to replace reusable passwords and resist phishing. The attacks instead reused signed authentication material that Windows had exposed, abused a cloud-synced passkey system from malware already on the victim's machine, and used a