Facebook & Instagram Flaw Let Anyone Bypass Two-factor Authentication

The lack of rate-limiting in Instagram was discovered by Gtm Mänôz, a security researcher from Kathmandu, Nepal.  This flaw could have allowed an attacker to bypass Facebook’s two-factor authentication by validating the targeted user’s already-validated Facebook mobile number using the Meta Accounts Center. Two-Factor Authentication Bypass on Facebook  The researcher looked at Instagram’s latest “Meta […]

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