Microsoft Breaks Down EvilTokens

Couldn’t decide whether to put this in Threat Intel or here, but since the “intel” is mostly Microsoft-specific recommendations for configuration, I’m dropping it here. Nevertheless, this is a detailed explanation of the “EvilTokens” service and campaign.

https://www.microsoft.com/en-us/security/blog/2026/09/22/unmasking-eviltokens-getting-to-the-root-of-device-code-phishing/

Disabling device code flows in Entra environments should be considered a best practice, except for very aggressively CAPed use cases.