The FBI has warned about a phishing tool called Kali365 that can bypass two-factor authentication on Microsoft 365 accounts.

A phishing kit subverting Microsoft’s legitimate authentication flow lets attackers break into accounts without stealing ...

The FBI warned that Kali365 can hijack Microsoft 365 accounts by abusing device code authentication and capturing OAuth tokens.

The FBI warns that Kali365 phishing attacks can bypass Microsoft 365 MFA by stealing OAuth session tokens through device code phishing.

Kali365 targets Microsoft 365 users’ accounts, using a phishing service that doesn’t require password theft despite bypassing the MFA process.

Credential theft fell to 13% of breach vectors in 2026. Attackers now bypass MFA via help desk resets and OAuth token theft.

Researchers have discovered a set of previously unknown methods to launch URL redirection attacks against weak OAuth 2.0 implementations. These attacks can lead to the bypassing of phishing detection ...

Microsoft has warned that phishers are exploiting a built-in behavior of the OAuth authentication protocol to redirect victims to malware, using links that point to legitimate identity provider ...

The FBI is warning about the Kali365 phishing-as-a-service platform (PhaaS) that is used to hijack Microsoft 365 accounts by abusing OAuth device code authentication to steal session tokens and bypass ...