CVE-2026-47302 Details
Description
Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network.
A denial-of-service vulnerability has been identified in .NET, allowing an unauthorized attacker to disrupt service over a network. This issue arises from the allocation of resources without proper limits or throttling.
Users can download the security update for this vulnerability via the Microsoft Update Catalog. For detailed guidance, refer to the Microsoft Knowledge Base articles KB5087053, KB5087063, KB5087065, KB5087537, and KB5104032.
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 14, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-47302 | [email protected] | PatchVendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-770 | Allocation of Resources Without Limits or Throttling | [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
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| microsoft windows server 2016 | All versions |
CPE
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| microsoft windows 10 21h2 | All versions |
CPE
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| microsoft windows 10 22h2 | All versions |
CPE
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| microsoft windows 11 23h2 | All versions |
CPE
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| microsoft windows 11 24h2 | All versions |
CPE
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| microsoft windows 11 25h2 | All versions |
CPE
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| microsoft windows 11 26h1 | All versions |
CPE
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| microsoft windows server 2022 | All versions |
CPE
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| microsoft windows 10 1809 | All versions |
CPE
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| microsoft windows server 2019 | All versions |
CPE
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| microsoft .net | >= 8.0.0, < 8.0.29 >= 9.0.0, < 9.0.18 >= 10.0.0, < 10.0.6 |
CPE
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| apple macos | All versions |
CPE
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| linux linux kernel | All versions |
CPE
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| microsoft windows | All versions |
CPE
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| microsoft visual studio 2022 | >= 17.12.0, < 17.12.22 >= 17.14.0, < 17.14.36 |
CPE
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| microsoft visual studio 2026 | >= 18.7.0, < 18.7.4 |
CPE
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Change History
5 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jul 24, 2026 | Initial Analysis | [email protected] |
| Jul 22, 2026 | CVE Modified | [email protected] |
| Jul 21, 2026 | CVE Modified | [email protected] |
| Jul 14, 2026 | CVE Modified | CISA-ADP |
| Jul 14, 2026 | New CVE Received | [email protected] |