• Sublime Core Feed
Medium Severity

Service abuse: Microsoft Power Automate callback scam impersonation

Labels

Callback Phishing
Out of band pivot
Social engineering
Content analysis
Natural Language Understanding
Sender analysis

Description

Detects callback scam attempts using the legitimate Microsoft Power Automate service email address with high-confidence callback scam language in the message body.

References

No references.

Sublime Security
Created Mar 5th, 2026 • Last updated Mar 5th, 2026
Feed Source
Sublime Core Feed
Source
GitHub
type.inbound
and sender.email.email == 'flow-noreply@microsoft.com'
and any(ml.nlu_classifier(body.current_thread.text).intents,
        .name == "callback_scam" and .confidence != "low"
)
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