Jan 15, 2026•4 min read
Cal.com Flaw Lets Attackers Bypass MFA With Fake TOTP Codes
Critical authentication bug in popular scheduling platform reduces multi-factor auth to single-factor. Patch available in version 6.0.7.
Marcus Chen1 article tagged with "Totp"
Critical authentication bug in popular scheduling platform reduces multi-factor auth to single-factor. Patch available in version 6.0.7.
Marcus Chen