CVE-2026-96320
CRITICALCVSS 9.8/10EPSS 0.93%
Last modified
CVE-2026-96320 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code over a network.. EPSS estimates a 0.93% chance of exploitation in the next 30 days.
Description
Heap-based buffer overflow in Windows DHCP Server 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
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-96320Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2026-96320?
Heap-based buffer overflow in Windows DHCP Server allows an unauthorized attacker to execute code over a network.
How severe is CVE-2026-96320?
CVE-2026-96320 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.93% probability of exploitation in the next 30 days.
How do I fix CVE-2026-96320?
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-2026-96315Missing authorization in Windows Overlay Filter allows an au…5.5
- CVE-2026-96316Improper access control in Windows Routing and Remote Access…5.5
- CVE-2026-96317Use after free in Windows Kernel allows an authorized attack…7.8
- CVE-2026-96318Heap-based buffer overflow in Windows Resume allows an autho…7.8
- CVE-2026-96319Use after free in Windows USB Print Driver allows an authori…7
- CVE-2026-9632A flaw has been found in UTT HiPER 1250GW up to 3.2.7-210907…8.8
- CVE-2026-96321Out-of-bounds read in Remote Desktop Display Driver allows a…5.5
- CVE-2026-96322Use after free in Windows Remote Desktop Protocol allows an …7
- CVE-2026-96323Use after free in Windows Update allows an authorized attack…7
- CVE-2026-96324Use after free in Microsoft Windows Search Component allows …7.8
- CVE-2026-96325Missing reference to active allocated resource in Windows SM…7.5
- CVE-2026-96326The HT Contact Form – Drag & Drop Form Builder for WordPress…7.2
Are you affected by CVE-2026-96320?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST
