CVE-2026-41108
Heap-based buffer overflow in Microsoft Windows DNS allows an authorized attacker to elevate privileges locally.
CSIRTS triage
- What
- Heap-based buffer overflow in Microsoft Windows DNS allows an authorized attacker to elevate privileges locally.
- Who is affected
- Deployments of Microsoft Windows with DNS Client.
- Urgency
- Remediation is urgent due to the high severity and potential for privilege escalation.
- Action
- Apply the latest security patch for Windows.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.27% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 19% of all EPSS-scored CVEs.
Advisory coverage (1)
- highCVE-2026-41108: Windows DNS Client Elevation of Privilege Vulnerabilitymsrc · 2026-06-09
External references
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