CVE-2026-40411
Critical
Description
Improper input validation in Azure Virtual Network Gateway allows an authorized attacker to execute code over a network.
SeverityCritical
CVSS9.9
Exploit probability—
Product
Microsoft Azure Virtual Network Gateway
PublishedMay 22, 2026
First seenMay 22, 2026
Weakness typeCWE-20Improper input validation
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft azure_virtual_network_gateway | No range specified | — |
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