CVE-2026-70090
MEDIUMCVSS 5.5/10
Last modified
CVE-2026-70090 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. Use of uninitialized resource in Windows Netlogon allows an authorized attacker to disclose information locally..
Description
Use of uninitialized resource in Windows Netlogon allows an authorized attacker to disclose information locally.
Metrics
Weakness Enumeration
Affected Software
Source: CNA advisory (CVE.org). NVD analysis pending.
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 Version 1607 | >= 10.0.14393.0, < 10.0.14393.9612 |
| Microsoft | Windows 10 Version 1809 | >= 10.0.17763.0, < 10.0.17763.9376 |
| Microsoft | Windows 10 Version 21H2 | >= 10.0.19044.0, < 10.0.19044.7807 |
| Microsoft | Windows 10 Version 22H2 | >= 10.0.19045.0, < 10.0.19044.7807 |
| Microsoft | Windows 11 version 23H2 | >= 10.0.22631.0, < 10.0.22631.7652 |
| Microsoft | Windows 11 Version 23H2 | >= 10.0.22631.0, < 10.0.22631.7652 |
| Microsoft | Windows 11 Version 24H2 | >= 10.0.26100.0, < 10.0.26100.9711 |
| Microsoft | Windows 11 Version 25H2 | >= 10.0.26200.0, < 10.0.26200.9711 |
| Microsoft | Windows 11 version 26H1 | >= 10.0.28000.0, < 10.0.28000.3231 |
| Microsoft | Windows 11 Version 26H2 | >= 10.0.26300.0, < 10.0.26300.9711 |
| Microsoft | Windows Server 2012 | >= 6.2.9200.0, < 6.2.9200.26434 |
| Microsoft | Windows Server 2012 (Server Core installation) | >= 6.2.9200.0, < 6.2.9200.26434 |
| Microsoft | Windows Server 2012 R2 | >= 6.3.9600.0, < 6.3.9600.23470 |
| Microsoft | Windows Server 2012 R2 (Server Core installation) | >= 6.3.9600.0, < 6.3.9600.23470 |
| Microsoft | Windows Server 2016 | >= 10.0.14393.0, < 10.0.14393.9612 |
| Microsoft | Windows Server 2016 (Server Core installation) | >= 10.0.14393.0, < 10.0.14393.9612 |
| Microsoft | Windows Server 2019 | >= 10.0.17763.0, < 10.0.17763.9376 |
| Microsoft | Windows Server 2019 (Server Core installation) | >= 10.0.17763.0, < 10.0.17763.9376 |
| Microsoft | Windows Server 2022 | >= 10.0.20348.0, < 10.0.20348.5761 |
| Microsoft | Windows Server 2025 | >= 10.0.26100.0, < 10.0.26100.33650 |
| Microsoft | Windows Server 2025 (Server Core installation) | >= 10.0.26100.0, < 10.0.26100.33650 |
References
Timeline
- Published
- Last Modified
- Status
- Awaiting Analysis
Frequently Asked Questions
What is CVE-2026-70090?
Use of uninitialized resource in Windows Netlogon allows an authorized attacker to disclose information locally.
How severe is CVE-2026-70090?
CVE-2026-70090 has a CVSS score of 5.5/10 (MEDIUM severity).
How do I fix CVE-2026-70090?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2026
- CVE-2026-70084Improper access control in Windows Projected File System all…5.5
- CVE-2026-70085Missing authorization in DNS Server allows an authorized att…5.5
- CVE-2026-70086Use after free in Microsoft Windows Search Component allows …7
- CVE-2026-70087Incorrect authorization in DNS Server allows an authorized a…5.5
- CVE-2026-70089Heap-based buffer overflow in Windows GDI allows an unauthor…8.8
- CVE-2026-7009When curl is told to use the Certificate Status Request TLS …5.3
- CVE-2026-70091Concurrent execution using shared resource with improper syn…5.9
- CVE-2026-70092Heap-based buffer overflow in Microsoft PostScript Printer D…7.8
- CVE-2026-70093Heap-based buffer overflow in Windows Rich Text Edit Control…7.8
- CVE-2026-70095Heap-based buffer overflow in Windows iSCSI allows an unauth…7.5
- CVE-2026-70096Heap-based buffer overflow in Windows Rich Text Edit Control…9.8
- CVE-2026-70097Concurrent execution using shared resource with improper syn…5.6
Are you affected by CVE-2026-70090?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
