Proofpoint has warned about phishing campaigns abusing legitimate device authorization flow to bypass MFA and gain persistent ...

Multiple threat actors are compromising Microsoft 365 accounts in phishing attacks that leverage the OAuth device code authorization mechanism.

Struggling with MCP authentication? The November 2025 spec just changed everything. CIMD replaces DCR's complexity with a simple URL-based approach—no registration endpoints, no client ID sprawl, ...

Threat Groups Hijack Microsoft 365 Accounts Using OAuth Device Code Exploit Security researchers warn that threat groups are ...