OAuth Consent Grants Emerge as Blind Spot Bypassing MFA in SaaS Attacks
Security researchers warn that attackers can gain lasting access to SaaS and cloud accounts simply by tricking a logged-in user into approving a malicious OAuth application, sidestepping passwords, malware, and multifactor authentication entirely. Once granted, these app permissions can let attackers read email, browse files, pull source code, or touch CI/CD systems through legitimate API access until the tokens or grants are revoked.