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CVE-2025-26646 .NET, Visual Studio, and Build Tools for Visual Studio Spoofing Vulnerability

🗓️ 13 May 2025 21:39:52Reported by microsoftType 
cvelist
 cvelist
🔗 www.cve.org👁 22 Views

Spoofing vulnerability in .NET, Visual Studio, and Build Tools for Visual Studio identified as CVE-2025-26646.

Related
Affected
Refs
[
  {
    "vendor": "Microsoft",
    "product": ".NET 8.0",
    "versions": [
      {
        "version": "8.0.0",
        "lessThan": "8.0.16",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": ".NET 9.0",
    "versions": [
      {
        "version": "9.0.0",
        "lessThan": "9.0.5",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Build Tools for Visual Studio 2022",
    "versions": [
      {
        "version": "17.0",
        "lessThan": "Fixed Version 17.13.7",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Visual Studio 2022 version 17.10",
    "versions": [
      {
        "version": "17.10.0",
        "lessThan": "17.10.15",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Visual Studio 2022 version 17.12",
    "versions": [
      {
        "version": "17.12.0",
        "lessThan": "17.12.8",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Visual Studio 2022 version 17.13",
    "versions": [
      {
        "version": "17.13.0",
        "lessThan": "17.13.7",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  },
  {
    "vendor": "Microsoft",
    "product": "Microsoft Visual Studio 2022 version 17.8",
    "versions": [
      {
        "version": "17.8.0",
        "lessThan": "17.8.21",
        "versionType": "custom",
        "status": "affected"
      }
    ]
  }
]

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13 Feb 2026 19:20Current
CVSS 3.18
EPSS0.01062
22