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5 articles covering MFA Bypass across campaign analysis, detection engineering, and defender tradecraft.
Field Analysis
Arctic Wolf's June 2 follow-up describes the Kali365 operator expanding well beyond Microsoft 365: Okta SSO, Xerox DocuShare, AWS-style endpoints, and a Russian-language cluster including MAX Messenger account takeover via real SMS OTPs. Proofpoint's research places the kit inside a broader cluster of AI-generated device-code lookalikes.
Read more:Arctic Wolf LabsProofpoint
Field Analysis
Chrome's Device Bound Session Credentials, now generally available and on by default for Workspace, tie session cookies to a device's security chip so a stolen cookie is useless off the machine it came from. Here is what it stops and what it does not.
Read more:Google Security BlogBleepingComputer
Field Analysis
An FBI-flagged phishing-as-a-service kit rents Microsoft 365 token theft for $250 a month, packaging device-code and OAuth abuse into a point-and-click dashboard that defeats MFA without a fake login page.
Read more:FBI IC3Malwarebytes
Field Analysis
Microsoft detailed an April 2026 campaign that wrapped credential theft in HR disciplinary language, used a CAPTCHA as an anti-analysis gate, and stole tokens through an adversary-in-the-middle proxy.
Read more:Microsoft Security BlogThe Hacker News
Field Analysis
An Iranian actor opened an intrusion with a Microsoft Teams chat request and a screen-sharing session, harvested credentials live, then staged ransomware as cover for a state-backed operation.
Read more:The Hacker NewsRapid7