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EUVD-2026-43901

🗓️ 14 Jul 2026 18:32:16Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 2 Views

Use after free in Windows Runtime allows authorized attacker to escalate privileges over a network.

Related
Affected
Refs
[
  {
    "enisaIdVendor": [
      {
        "id": "8c9b078a-55e0-3719-8d32-b30618142a58",
        "vendor": {
          "name": "Microsoft"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "197166fd-e8b6-3e67-9313-3abd74796940",
        "product": {
          "name": "Windows Server 2025",
          "vendor": {
            "name": "Microsoft"
          }
        },
        "product_version": "10.0.26100.0 <10.0.26100.33158"
      },
      {
        "id": "7822d8a6-fae5-304b-bccc-f6a5b99c55cd",
        "product": {
          "name": "Windows 11 Version 24H2",
          "vendor": {
            "name": "Microsoft"
          }
        },
        "product_version": "10.0.26100.0 <10.0.26100.8875"
      },
      {
        "id": "82dda0b9-6566-3ce8-9b44-cec0a6471cea",
        "product": {
          "name": "Windows 11 Version 25H2",
          "vendor": {
            "name": "Microsoft"
          }
        },
        "product_version": "10.0.26200.0 <10.0.26200.8875"
      },
      {
        "id": "99078cea-e4e7-3665-abd7-c504efedaeb6",
        "product": {
          "name": "Windows Server 2025 (Server Core installation)",
          "vendor": {
            "name": "Microsoft"
          }
        },
        "product_version": "10.0.26100.0 <10.0.26100.33158"
      },
      {
        "id": "ed5fb26a-c2cc-3272-b455-7ede3bb275b8",
        "product": {
          "name": "Windows 11 version 26H1",
          "vendor": {
            "name": "Microsoft"
          }
        },
        "product_version": "10.0.28000.0 <10.0.28000.2269"
      }
    ]
  }
]

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14 Jul 2026 18:32Current
6.1Medium risk
Vulners AI Score6.1
CVSS 3.18.5
2