CVE-2026-88174
HIGHCVSS 8.1/10EPSS 0.42%
Last modified
CVE-2026-88174 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Deployment Services allows an unauthorized attacker to execute code over a network.. EPSS estimates a 0.42% chance of exploitation in the next 30 days.
Description
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Deployment Services allows an unauthorized attacker to execute code over a network.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Windows 10 1607 | < 10.0.14393.9612 |
| Microsoft | Windows 10 1809 | < 10.0.17763.9376 |
| Microsoft | Windows Server 2012 | All versions |
| Microsoft | Windows Server 2012 | r2 |
| Microsoft | Windows Server 2016 | < 10.0.14393.9612 |
| Microsoft | Windows Server 2019 | < 10.0.17763.9376 |
| Microsoft | Windows Server 2022 | < 10.0.20348.5761 |
| Microsoft | Windows Server 2025 | < 10.0.26100.33650 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-88174?
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Deployment Services allows an unauthorized attacker to execute code over a network.
How severe is CVE-2026-88174?
CVE-2026-88174 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 0.42% probability of exploitation in the next 30 days.
How do I fix CVE-2026-88174?
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-2026-88167Buffer over-read in Microsoft Office Word allows an unauthor…6.5
- CVE-2026-88168Heap-based buffer overflow in Windows Bind Filter Driver all…7.8
- CVE-2026-88169Out-of-bounds read in Microsoft Office Word allows an unauth…6.5
- CVE-2026-88171Double free in Windows DHCP Server allows an unauthorized at…8.1
- CVE-2026-88172Out-of-bounds read in Microsoft Office Excel allows an unaut…6.5
- CVE-2026-88173Use after free in Windows Background Intelligent Transfer Se…8.1
- CVE-2026-88175Out-of-bounds read in Microsoft Office Excel allows an unaut…6.5
- CVE-2026-88177Out-of-bounds read in Windows DWM Core Library allows an aut…7.8
- CVE-2026-88178Use after free in Microsoft Office PowerPoint allows an unau…9.8
- CVE-2026-88179Out-of-bounds read in Windows DWM Core Library allows an aut…7.8
- CVE-2026-88180Out-of-bounds read in Windows DWM Core Library allows an aut…7.8
- CVE-2026-88181Out-of-bounds read in Windows DWM Core Library allows an aut…7.8
Are you affected by CVE-2026-88174?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
