Out-of-Bounds Read Vulnerability in Microsoft DNS Server
CVE-2026-97832

6.5MEDIUM

Key Information:

Vendor

Microsoft
Status
Windows 10 Version 1607
Windows 10 Version 1809
Windows 10 Version 21h2
Windows 10 Version 22h2
Vendor
CVE Published:
13 October 2026

What is CVE-2026-97832?

A critical vulnerability in the Microsoft DNS Server permits an authorized attacker to exploit an out-of-bounds read condition. This could allow the attacker to disclose sensitive information across the network, potentially leading to further unauthorized access or attacks. It is essential for organizations utilizing affected versions of the DNS Server to apply security patches promptly to mitigate these risks and safeguard their network infrastructure.

Affected Version(s)

Windows 10 Version 1607 32-bit Systems 10.0.14393.0 < 10.0.14393.9612

Windows 10 Version 1809 32-bit Systems 10.0.17763.0 < 10.0.17763.9376

Windows 10 Version 21H2 32-bit Systems 10.0.19044.0 < 10.0.19044.7807

References

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

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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