What is CVE-2026-41089?
Stack-based buffer overflow in Windows Netlogon allows an unauthorized attacker to execute code over a network.
Affected product
Microsoft Windows Server 2012
NVD also lists CPE entries for: Microsoft Windows Server 2012, Microsoft Windows Server 2016, Microsoft Windows Server 2019, Microsoft Windows Server 2022, Microsoft Windows Server 2022 23h2
Remediation Steps
- Apply the vendor security update for Microsoft Windows Server 2012 as a priority.
- Restrict network exposure of the affected service to trusted sources until patched.
- Review logs and detections for indicators of exploitation.
- Confirm fixed versions against the official vendor advisory before deploying.
References
Coverage on defend.network
🤖 This CVE page is generated by defend.network from NVD, CISA KEV, EPSS, and our verified daily briefings. Severity and exploitation data come from official sources; always verify remediation steps against the official vendor advisory before acting in production.