CVE-2026-69631

Integer overflow or wraparound in Windows DNS allows an unauthorized attacker to deny service over a network.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-69631

Configurations

No configuration.

History

No history.

Information

Published : 2026-09-08 18:19

Updated : 2026-09-08 21:18

NVD link : CVE-2026-69631

Mitre link : CVE-2026-69631

CVE.ORG link : CVE-2026-69631

JSON object : View

Products Affected

No product.

CWE

CWE-190

Integer Overflow or Wraparound

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