CVE-2026-69369: Windows DNS Information Disclosure Vulnerability
Out-of-bounds read in Windows DNS allows an authorized attacker to disclose information locally.
Other sources
Windows DNS Information Disclosure Vulnerability
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.17763.9245Patch KB5122876 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.14393.9512Patch KB5123099 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.3.9600.23397Patch KB5123066 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.20348.5622Patch KB5122882 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 6.2.9200.26349Patch KB5123065 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26100.33438Patch KB5122871
Event History
Frequently Asked Questions
Who can exploit this vulnerability?
Exploitation requires local access and low-level privileges on an affected Windows system. It does not require user interaction.
What is the likely impact if exploitation succeeds?
An attacker may disclose information through an out-of-bounds read in Windows DNS. The provided severity vector indicates no integrity or availability impact.
Which systems are identified as affected?
The listed affected products are Microsoft Windows 10 and Windows Server 2012, 2012 R2, 2016, 2019, 2022, and 2025.