Windows DNS Server Information Disclosure Vulnerability
MonitorCVSS 6.5CVE-2026-70244Oct 13, 2026
Microsoft
IT in OT - Windows Server and Active Directory are widely deployed in OT environments
Attack path
Attack VectorNetwork
Auth RequiredNone
ComplexityLow
User InteractionRequired
Summary
Out-of-bounds read in DNS Server allows an unauthorized attacker to disclose information over a network.
What this means
What could happen
Could expose sensitive configuration or process data
Who's at risk
Organizations in critical infrastructure using Microsoft equipment
How it could be exploited
Attacker on the corporate network or internet could reach this device without any credentials. The attack is straightforward with no special conditions
Exploitability
Unlikely to be exploited — EPSS score 0.9%
Affected products (28)
28 with fix
ProductAffected VersionsFix Status
Remediation & Mitigation
0/1
Long-term hardening
0/1Exploitation assessment: Exploitation Less Likely. Apply the 2026-Oct security update.
CVEs (1)
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