CVE-2026-40415
CVE-2026-40415: 1 tracked advisory record across MS Server. Compare vendor sources and published fix guidance.
Compare the source-linked records below. Ratings and product/version details belong to each advisory; they are not a single CVE-wide score or proof that every listed product is affected. How VulniPulse collects and checks evidence.
Vendor advisory comparison
MS Server
1 advisory- Advisory severityHigh8.1
High [CVE-2026-40415] Windows TCP/IP Remote Code Execution Vulnerability
CVE-2026-40415Source published Source updated
Use after free in Windows TCP/IP allows an unauthorized attacker to execute code over a network. Affected products named by the advisory: Windows Server 2019; Windows Server 2019 (Server Core installation); Windows Server 2022; Windows Server 2022, 23H2 Edition (Server Core installation); and 2 more. Affected products named by the advisory: Windows Server 2025 (Server Core installation).
- Affected products in this advisory
- Windows Server 2019 (Server Core installation)
- Windows Server 2022, 23H2 Edition (Server Core installation)
- Windows Server 2025 (Server Core installation)
- Source-reported affected versions
- Windows 10 Version 1809 10.0.17763.0 before 10.0.17763.8755
- Windows 10 Version 21H2 10.0.19044.0 before 10.0.19044.7291
- Windows 10 Version 22H2 10.0.19045.0 before 10.0.19045.7417
- Windows 11 version 23H2 10.0.22631.0 before 10.0.22631.7079
8 more entries in the full advisory.
- Source-reported fixed versions
- 10.0.17763.8755
- 10.0.19044.7291
- 10.0.19045.7417
- 10.0.22631.7079
7 more entries in the full advisory.
- Mitigation guidance
- No mitigation guidance extracted; consult the source.
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