CVE-2026-47288
Integer overflow or wraparound in Windows Kerberos allows an authorized attacker to execute code over an adjacent network.
CSIRTS triage
- What
- This vulnerability allows an authorized attacker to execute code due to integer overflow in the Kerberos component.
- Who is affected
- Users of Windows with Kerberos enabled.
- Urgency
- Remediation is urgent due to the high severity of the remote code execution risk.
- Action
- Apply the latest security updates from Microsoft.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.50% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 39% of all EPSS-scored CVEs.
Advisory coverage (1)
- highCVE-2026-47288: Windows Kerberos Key Distribution Center (KDC) Remote Code Executionmsrc · 2026-06-09
External references
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