Tag Archives: auth

New downgrade attack can bypass FIDO auth in Microsoft Entra ID

New downgrade attack can bypass FIDO auth in Microsoft Entra ID

Security researchers have created a new FIDO downgrade attack against Microsoft Entra ID that tricks users into authenticating with weaker login methods, making them susceptible to phishing and session hijacking. These weaker login channels are vulnerable to adversary-in-the-middle phishing attacks that employ tools like Evilginx, enabling attackers to snatch valid session cookies and hijack the accounts. Although the attack doesn’t prove …

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Threat actors downgrade FIDO2 MFA auth in PoisonSeed phishing attack

Threat actors downgrade FIDO2 MFA auth in PoisonSeed phishing attack

A PoisonSeed phishing campaign is bypassing FIDO2 security key protections by abusing the cross-device sign-in feature in WebAuthn to trick users into approving login authentication requests from fake company portals. The PoisonSeed threat actors are known to employ large-volume phishing attacks for financial fraud. In the past, distributing emails containing crypto seed phrases used to drain cryptocurrency wallets. In the recent phishing …

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