What is CVE-2026-69519?

CVE-2026-69519 is a high-severity vulnerability in Microsoft Azure Stack Hci, classified under Observable Response Discrepancy. CVSS score: 8.6/10. Published 2026-08-20.

How severe is CVE-2026-69519?

High severity. CVSS v3 base score is 8.6 out of 10.

Vulnerability in Microsoft Azure Stack Hci

CVE-2026-69519

Observable response discrepancy in Azure Stack HCI allows an unauthorized attacker to disclose information over a network.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N.

Affected products

Microsoft Azure Stack Hci

Weakness classification (CWE)

CWE-204 — Observable Response Discrepancy

References

secure@microsoft.com (vendor-advisory, patch)

Frequently asked questions

What is CVE-2026-69519?: CVE-2026-69519 is a high-severity vulnerability in Microsoft Azure Stack Hci, classified under Observable Response Discrepancy. CVSS score: 8.6/10. Published 2026-08-20.
How severe is CVE-2026-69519?: High severity. CVSS v3 base score is 8.6 out of 10.