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CVE-2026-41089

⛔ critical
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Summary

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

CVSS Score
9.8
Critical
EPSS Score
0.1
Exploit Probability
Published Date
2026-05-12
First Seen: 2026-05-17
📊 Relative Risk Intelligence

This CVE is Very High Risk - more severe than 90.5% of all 326,604 vulnerabilities in our database.

#31,067
Top 10% most severe
Severity Percentile
🎯 CISA SSVC Assessment Updated: May 13, 2026
🔍 Exploitation Status
None
No known exploits
⚙️ Automatable
YES
Can be exploited automatically
💥 Technical Impact
Total
Complete system compromise possible
SSVC data provided by CISA
Last Modified 2026-05-15
Source NVD 🔗
CVSS Vector 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CWE IDs (Weakness Types)
CWE-121

📦 Affected Products 7

Vendor Product Status Affected Versions
microsoft windows_server_2012 Affected
v-
microsoft windows_server_2012 Affected
vr2
microsoft windows_server_2016 Affected
< 10.0.14393.9140
microsoft windows_server_2019 Affected
< 10.0.17763.8755
microsoft windows_server_2022 Affected
< 10.0.20348.5074
microsoft windows_server_2022_23h2 Affected
< 10.0.25398.2330
microsoft windows_server_2025 Affected
< 10.0.26100.32772

🔗 References 1

https://msrc.microsoft.com/update-guide/vulnerabilit...
Vendor Advisory

🔗 Related CVEs 6

CVE ID Severity CVSS EPSS Summary Published
CVE-2026-45585 🔶 medium 6.8 0.1 Microsoft is aware of a security feature bypass vulnerability in Windows publicly referred to as &quot;YellowKey&quot;. ... 2026-05-20
CVE-2026-21530 🔶 medium 6.7 0.1 Double free in Windows Rich Text Edit allows an authorized attacker to elevate privileges locally. 2026-05-12
CVE-2026-32161 ⚠️ high 7.5 0.1 Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Native WiFi Minip... 2026-05-12
CVE-2026-32170 🔶 medium 6.7 0.1 Double free in Windows Rich Text Edit allows an authorized attacker to elevate privileges locally. 2026-05-12
CVE-2026-32209 🔶 medium 4.4 0.0 Improper access control in Windows Filtering Platform (WFP) allows an authorized attacker to bypass a security feature l... 2026-05-12
CVE-2026-33834 ⚠️ high 7.8 0.0 Improper access control in Windows Event Logging Service allows an authorized attacker to elevate privileges locally. 2026-05-12
These CVEs affect the same products