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CVE-2026-41089

9.8 · CRITICAL
Published May 12, 2026 microsoft CWE-121 EPSS 79.62% (100th pctl)

Overview

CVE-2026-41089 is a critical-severity vulnerability affecting microsoft windows_server_2012. It was published on May 12, 2026 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical Description

Stack-based buffer overflow in Windows Netlogon allows an unauthorized attacker to execute code over a network.

Remediation

Check the references section for vendor advisories and patches from microsoft. Update windows_server_2012 to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
microsoft windows_server_2016 >= 0, < 10.0.14393.9140 Affected
microsoft windows_server_2019 >= 0, < 10.0.17763.8755 Affected
microsoft windows_server_2022 >= 0, < 10.0.20348.5074 Affected
microsoft windows_server_2022_23h2 >= 0, < 10.0.25398.2330 Affected
microsoft windows_server_2025 >= 0, < 10.0.26100.32772 Affected

Frequently Asked Questions

What is CVE-2026-41089?

CVE-2026-41089 is a critical-severity vulnerability affecting microsoft windows_server_2012. It was published on May 12, 2026 and has a CVSS 3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2026-41089?

This vulnerability has a CVSS 3.1 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2026-41089?

Check the references section for vendor advisories and patches from microsoft. Update windows_server_2012 to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-41089?

CyberStrike's AI-powered security agents can automatically detect CVE-2026-41089 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.