CVE-2026-40374: medium-severity vulnerability in Microsoft Power Automate for Desktop
Microsoft Power Automate Desktop Information Disclosure Vulnerability
Published · Updated
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
13Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 6.5epss 0.9%
Exposure of sensitive information to an unauthorized actor in Power Automate allows an authorized attacker to disclose information over a network.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
Affected products
Microsoft · Power Automate for DesktopRelated CVEs — Microsoft Power Automate for Desktop
In the same product, most dangerous first.
CVE-2025-47966CRITICALPower Automate Elevation of Privilege VulnerabilityEPSS 1.2%CVE-2025-29817MEDIUMMicrosoft Power Automate Desktop Information Disclosure VulnerabilityEPSS 0.9%CVE-2024-43479HIGHMicrosoft Power Automate Desktop Remote Code Execution VulnerabilityEPSS 0.9%CVE-2025-21187HIGHMicrosoft Power Automate Remote Code Execution VulnerabilityEPSS 0.8%CVE-2026-77897HIGHMicrosoft Power Automate Desktop Elevation of Privilege VulnerabilityEPSS 0.3%