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TI-2026-17139 Aliases CVE-2026-21228GHSA-gm26-9m2c-frwp

Azure Local Remote Code Execution Vulnerability

Priority LOW 39CWE-295Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
High
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from Microsoft.

Summary

Improper certificate validation in Azure Local allows an unauthorized attacker to execute code over a network.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00767 55th percentileScored 2026-11-08
Fix Fixed Azure Local (Microsoft): 2510.0.3002

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MicrosoftAzure Local1.0.0 to before 2510.0.30022510.0.3002Patch availableCNA
  • Azure Local VendorMicrosoft Affected 1.0.0 to before 2510.0.3002 Fixed in 2510.0.3002 Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:azure_local:*:*:*:*:*:*:*:*before 2510.0.3002VulnerableMicrosoft
  • cpe:2.3:a:microsoft:azure_local:*:*:*:*:*:*:*:* Versions before 2510.0.3002 Vulnerable ·Microsoft

Remediation

  • Fix · CNA Azure Local (Microsoft) Fixed in 2510.0.3002

Vendor assessments

Microsoft

Microsoft's page for this CVE →

Impact
Remote Code Execution
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Less Likely
ProductStatusPlan or fix
Azure LocalFixed 2510.0.3002 · Security Update

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-21228
  2. 2026-10-03 Alias added: GHSA-gm26-9m2c-frwp

References

Patch 1

  • TI-2026-31031 Azure Local Disconnected Operations (ALDO) Elevation of Privilege Vulnerability CVSS 3.1CRITICAL 10.0

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences