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9.8
CVSS
Critical

CVE-2026-41089

PUBLISHED

Windows Netlogon Remote Code Execution Vulnerability

Exploited in the wild Remote Low complexity No user interaction
Vendor
Microsoft
Product
Windows Server 2012, Windows Server 2012 (Server Core installation), Windows Server 2012 R2, Windows Server 2012 R2 (Server Core installation), Windows Server 2016, Windows Server 2016 (Server Core installation), Windows Server 2019, Windows Server 2019 (Server Core installation), Windows Server 2022, Windows Server 2022, 23H2 Edition (Server Core installation), Windows Server 2025, Windows Server 2025 (Server Core installation)
Published
May 12, 2026
EPSS
0.1% · 26% pctl

Description

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

windows microsoft manual

CVSS scores

CVSS v3.1 9.8 Critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Exploitation status

Exploited in the wild

Recorded 2026-06-02 11:06:00 UTC · Source

SSVC decision points

Exploitation
none
Automatable
Yes
Technical impact
total

References

Known exploited vulnerability sources

Catalogues that list this CVE as a known exploited vulnerability.

Source Added
Manual Jun 02, 2026

Timeline

  • CVE ID Reserved

  • CVE Published to Public

  • Added to KEVIntel