Information Disclosure Vulnerability in Azure Stack HCI by Microsoft
CVE-2026-69519

8.6HIGH

Key Information:

Vendor

Microsoft
Status
Azure Stack Hci
Vendor
CVE Published:
20 August 2026

What is CVE-2026-69519?

An observable response discrepancy in Azure Stack HCI allows unauthorized attackers to potentially expose sensitive information over a network. This issue can lead to unintended data leakage, making it critical for organizations using Azure Stack HCI to apply the necessary security patches to mitigate this vulnerability.

Affected Version(s)

Azure Stack HCI -

References

https://msrc.microsoft.com/update-guide/vulnerability/CVE...
vendor-advisorypatch

CVSS V3.1

Score:
8.6
Severity:
HIGH
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.