CVE-2026-50650 Details
Description
Improper control of generation of code ('code injection') in .NET Framework allows an unauthorized attacker to elevate privileges locally.
A code injection vulnerability in .NET Framework has been identified, allowing unauthorized attackers to locally elevate privileges. This issue affects several versions of the .NET Framework, as well as .NET 8.0 and 9.0, installed on various Windows platforms.
Users can download the security update for this vulnerability through the Microsoft Update Catalog. Specific update details can be found in the Microsoft Knowledge Base articles linked in the product update guidance.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Jul 15, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-50650 | [email protected] | PatchVendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-94 | Improper Control of Generation of Code ('Code Injection') | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| microsoft .net framework | 4.8 4.6.2 4.7 4.7.1 4.7.2 3.5 - 4.8.1 |
CPE
Remediation
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| microsoft windows 10 1607 | All versions |
CPE
Remediation
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| microsoft windows server 2012 | r2 |
CPE
Remediation
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| microsoft windows server 2016 | All versions |
CPE
Remediation
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| microsoft windows 10 21h2 | All versions |
CPE
Remediation
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| microsoft windows 10 22h2 | All versions |
CPE
Remediation
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| microsoft windows 11 23h2 | All versions |
CPE
Remediation
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| microsoft windows 11 24h2 | All versions |
CPE
Remediation
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| microsoft windows 11 25h2 | All versions |
CPE
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| microsoft windows 11 26h1 | All versions |
CPE
Remediation
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| microsoft windows server 2022 | All versions |
CPE
Remediation
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| microsoft windows 10 1809 | All versions |
CPE
Remediation
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| microsoft windows server 2019 | All versions |
CPE
Remediation
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| microsoft .net | >= 8.0.0, < 8.0.29 >= 9.0.0, < 9.0.18 |
CPE
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| microsoft windows | All versions |
CPE
Remediation
| |
Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 24, 2026 | Initial Analysis | [email protected] |
| Jul 21, 2026 | CVE Modified | [email protected] |
| Jul 20, 2026 | CVE Modified | [email protected] |
| Jul 15, 2026 | CVE Modified | CISA-ADP |
| Jul 15, 2026 | CVE Modified | CISA-ADP |
| Jul 14, 2026 | New CVE Received | [email protected] |