CVE-2026-50524

Analyzed Analyzed - Analysis Complete

Denial of Service in .NET Framework

Publication date: 2026-07-14

Last updated on: 2026-07-22

Assigner: Microsoft Corporation

Description

Improper validation of specified type of input in .NET Framework allows an unauthorized attacker to deny service over a network.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published

2026-07-14

Last Modified

2026-07-22

Generated

2026-08-04

AI Q&A

2026-07-15

EPSS Evaluated

2026-08-02

NVD

CVE-2026-50524

EUVD

EUVD-2026-44392

Affected Vendors & Products

Vendor	Product	Version / Range
microsoft	.net	From 8.0.0 (inc) to 8.0.29 (exc)
microsoft	.net	From 9.0.0 (inc) to 9.0.18 (exc)
microsoft	.net	From 10.0.0 (inc) to 10.0.6 (exc)
microsoft	visual_studio_2022	From 17.12.0 (inc) to 17.12.22 (exc)
microsoft	visual_studio_2022	From 17.14.0 (inc) to 17.14.36 (exc)
microsoft	visual_studio_2026	From 18.7.0 (inc) to 18.7.4 (exc)

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-1287	The product receives input that is expected to be of a certain type, but it does not validate or incorrectly validates that the input is actually of the expected type.

Attack-Flow Graph

Executive Summary

This vulnerability is a denial of service issue in .NET Framework caused by improper validation of certain input types. An unauthorized attacker could exploit this to disrupt services over a network.

Impact Analysis

It may allow attackers to crash applications or services running on .NET Framework, causing downtime or degraded performance for users relying on those systems.

Mitigation Strategies

Apply the latest security updates from Microsoft for .NET Framework to address the improper input validation issue. Monitor Microsoft's security advisories for patches and install them promptly.

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