Skip to content
Security Alerts

CVE-2026-47280: Improper authentication in Microsoft Azure Resource Manager

Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a network....

Summary

ParameterValue
CVE IDCVE-2026-47280
Alert SourceGitHub Advisory - Critical Vulnerability
CVE Publication Year2026
Date Published2026-05-26
VendorMicrosoft
ProductAzure Resource Manager
CVSS Score10.0 (critical)
EPSS Score0.1% (percentile: 20%)
CISA KEVNo
RansomwareNot confirmed

Vulnerability Description

Improper authentication in Azure Resource Manager (ARM) allows an unauthorized attacker to elevate privileges over a network.

Required Actions

Apply vendor patches or mitigations as soon as available.

Who Is Affected?

This vulnerability affects Azure Resource Manager by Microsoft. Check if your organization uses this software and requires updates.

Sources


Need help securing your systems? nFlo team offers vulnerability management and 24/7 SOC services. Contact us.

Learn More

Share:

Talk to an expert

Have questions about this topic? Get in touch with our specialist.

Sales Representative
Grzegorz Gnych

Grzegorz Gnych

Sales Representative

Response within 24 hours
Free consultation
Individual approach

Providing your phone number will speed up contact.

Want to Reduce IT Risk and Costs?

Book a free consultation - we respond within 24h

Response in 24h Free quote No obligations