CVE-2026-69519 Azure Stack HCI Information Disclosure Vulnerability
An unauthorized attacker can disclose information over the network due to observable response discrepancies in Azure Stack HCI.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-69519?
CVE-2026-69519 is a high-severity vulnerability in Microsoft Azure Stack HCI, published on 20 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Observable response discrepancy in Azure Stack HCI allows an unauthorized attacker to disclose information over a network.
Weakness: CWE-204
Which versions are affected by CVE-2026-69519?
It affects 1 product.
Products include Microsoft Azure Stack Hci.
How do I fix CVE-2026-69519?
No fix has been published for CVE-2026-69519 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-69519 being exploited?
There is no known exploitation of CVE-2026-69519 in the wild and no public exploit code.
Other vulnerabilities in Microsoft Azure Stack HCI
Sources
Also known as GHSA-2qw7-7pgw-gpc4.