CVE-2026-40374
Microsoft Power Automate Desktop Information Disclosure vulnerability
MSRC advisory May 12, 2026
Alert details
- Source feed
- Microsoft MSRC
- CVE ID
- CVE-2026-40374
- Affected products
- Microsoft Power Automate Desktop Information Disclosure · Microsoft Microsoft Power Automate Desktop Information Disclosure · Microsoft
What happened
Exposure of sensitive information to an unauthorized actor in Power Automate allows an authorized attacker to disclose information over a network.
What it means for your business
Microsoft Power Automate Desktop Information Disclosure vulnerability (CVE-2026-40374) was added to Microsoft’s security update guidance. Exposure of sensitive information to an unauthorized actor in Power Automate allows an authorized attacker to disclose information over a network. PremierePC tracks MSRC advisories for Upstate SC businesses — patch or open a ticket if you need help verifying exposure.
EPSS probability
0.87%
Sources
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