CVE-2026-41089

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

CVSS v3.1

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

EPSS

79.62% chance of exploitation in the next 30 days, 100th percentile

Published

2026-05-12

Updated

2026-08-10

Proof-of-concept exploits (5)

• 0xABCD01/CVE-2026-41089212★ · 2026-06-02
• hnytgl/CVE-2026-4108914★ · 2026-06-24
• 0xBlackash/CVE-2026-4108910★ · 2026-06-05
• jelasin/CVE-2026-410890★ · 2026-06-01
• HydraSoft/CVE-2026-41089-Netlogon-RCE

References

• CVE Record
• NVD entry

Related

• CVE-2026-48866
• CVE-2017-11317
• CVE-2017-11357
• CVE-2019-18935
• CVE-2026-34197
• CVE-2026-42588