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Microsoft Security Response CenterCVE-2026-40374

Microsoft Power Automate Desktop Information Disclosure Vulnerability

HighVendor CVSS 6.5 / 10 1 CVE Published May 12, 2026 at 7:00 AM UTC

Summary

Exposure of sensitive information to an unauthorized actor in Power Automate allows an authorized attacker to disclose information over a network.

Products covered

  • Power Automate for Desktop

Remediation

Release Notes

Vendor-listed fixes

  • 2.67

CVEs in this advisory 1

Updates

  1. Published by Microsoft Security Response Center

    The publication date reported by the vendor.

  2. Added to SecurityAlert

    We collected the advisory from the official source.

  3. Confirmed at the source

    Our collector saw this advisory during a later source check.