Tag: application impersonation

1 Attack Reports | 0 Vulnerabilities

Attack reports

Microsoft OAuth App Impersonation Campaign Leads to MFA Phishing

Proofpoint has uncovered a sophisticated phishing campaign utilizing fake Microsoft OAuth applications to bypass multifactor authentication and steal credentials. The threat actors impersonate various enterprise apps like RingCentral, SharePoint, Adobe, and DocuSign to lure victims. The attack chai…
phishing
aitm
credential theft
mfa bypass
microsoft 365
oauth
2025-08-01
application impersonation
tycoon
Published: August 1, 2025
Downloadable IOCs: 0
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