CVE-2026-69562 Microsoft SQL Server Information Disclosure Vulnerability

Medium 6.5 Published Updated

An out-of-bounds read in Microsoft SQL Server allows unauthorized attackers to disclose sensitive information over the network.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
A user has to click or open something
Fix
None listed

What is CVE-2026-69562?

CVE-2026-69562 is a medium-severity vulnerability in Microsoft Sql Server 2017, published on 8 Sep 2026. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

Official description

Out-of-bounds read in SQL Server allows an unauthorized attacker to disclose information over a network.

Weakness: CWE-125

Which versions are affected by CVE-2026-69562?

It affects 2 products.

Products include Microsoft Sql Server 2017, Microsoft Sql Server 2019.

How do I fix CVE-2026-69562?

No fix has been published for CVE-2026-69562 yet. Limit exposure of the affected software until one is available.

Is CVE-2026-69562 being exploited?

There is no known exploitation of CVE-2026-69562 in the wild and no public exploit code.

All Microsoft Sql Server 2017 vulnerabilities

Sources

Also known as GHSA-4wq6-733f-h82j.

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