MSRC_CVE-2026-32209

Vulnerability from csaf_microsoft - Published: 2026-05-12 07:00 - Updated: 2026-05-12 07:00
Summary
Windows Filtering Platform (WFP) Security Feature Bypass Vulnerability
Severity
Important
Notes
Additional Resources: To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle
Disclaimer: The information provided in the Microsoft Knowledge Base is provided \"as is\" without warranty of any kind. Microsoft disclaims all warranties, either express or implied, including the warranties of merchantability and fitness for a particular purpose. In no event shall Microsoft Corporation or its suppliers be liable for any damages whatsoever including direct, indirect, incidental, consequential, loss of business profits or special damages, even if Microsoft Corporation or its suppliers have been advised of the possibility of such damages. Some states do not allow the exclusion or limitation of liability for consequential or incidental damages so the foregoing limitation may not apply.
Customer Action: Required. The vulnerability documented by this CVE requires customer action to resolve.
CWE-284 - Improper Access Control
Affected products
Product Identifier Version Remediation
Windows Server 2012 6.2.9200.26079
Windows Server 2012
6.2.9200.26079
Windows Server 2012 (Server Core installation) 6.2.9200.26079
Windows Server 2012 (Server Core installation)
6.2.9200.26079
Windows Server 2012 R2 6.3.9600.23181
Windows Server 2012 R2
6.3.9600.23181
Windows Server 2012 R2 (Server Core installation) 6.3.9600.23181
Windows Server 2012 R2 (Server Core installation)
6.3.9600.23181
Windows Server 2016 10.0.14393.9140
Windows Server 2016
10.0.14393.9140
Windows 10 Version 1607 for 32-bit Systems 10.0.14393.9140
Windows 10 Version 1607 for 32-bit Systems
10.0.14393.9140
Windows 10 Version 1607 for x64-based Systems 10.0.14393.9140
Windows 10 Version 1607 for x64-based Systems
10.0.14393.9140
Windows Server 2016 (Server Core installation) 10.0.14393.9140
Windows Server 2016 (Server Core installation)
10.0.14393.9140
Windows 10 Version 1809 for 32-bit Systems 10.0.17763.8755
Windows 10 Version 1809 for 32-bit Systems
10.0.17763.8755
Windows 10 Version 1809 for x64-based Systems 10.0.17763.8755
Windows 10 Version 1809 for x64-based Systems
10.0.17763.8755
Windows Server 2019 10.0.17763.8755
Windows Server 2019
10.0.17763.8755
Windows Server 2019 (Server Core installation) 10.0.17763.8755
Windows Server 2019 (Server Core installation)
10.0.17763.8755
Windows Server 2022 10.0.20348.5139
Windows Server 2022
10.0.20348.5139
Windows Server 2022 (Server Core installation) 10.0.20348.5139
Windows Server 2022 (Server Core installation)
10.0.20348.5139
Windows 10 Version 21H2 for 32-bit Systems 10.0.19044.7291
Windows 10 Version 21H2 for 32-bit Systems
10.0.19044.7291
Windows 10 Version 21H2 for ARM64-based Systems 10.0.19044.7291
Windows 10 Version 21H2 for ARM64-based Systems
10.0.19044.7291
Windows 10 Version 21H2 for x64-based Systems 10.0.19044.7291
Windows 10 Version 21H2 for x64-based Systems
10.0.19044.7291
Windows 10 Version 22H2 for x64-based Systems 10.0.19045.7291
Windows 10 Version 22H2 for x64-based Systems
10.0.19045.7291
Windows 10 Version 22H2 for ARM64-based Systems 10.0.19045.7291
Windows 10 Version 22H2 for ARM64-based Systems
10.0.19045.7291
Windows 10 Version 22H2 for 32-bit Systems 10.0.19045.7291
Windows 10 Version 22H2 for 32-bit Systems
10.0.19045.7291
Windows 11 Version 23H2 for ARM64-based Systems 10.0.22631.7079
Windows 11 Version 23H2 for ARM64-based Systems
10.0.22631.7079
Windows 11 Version 23H2 for x64-based Systems 10.0.22631.7079
Windows 11 Version 23H2 for x64-based Systems
10.0.22631.7079
Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.2330
Windows Server 2022, 23H2 Edition (Server Core installation)
10.0.25398.2330
Windows 11 Version 24H2 for ARM64-based Systems 10.0.26100.8457
Windows 11 Version 24H2 for ARM64-based Systems
10.0.26100.8457
Windows 11 Version 24H2 for x64-based Systems 10.0.26100.8457
Windows 11 Version 24H2 for x64-based Systems
10.0.26100.8457
Windows Server 2025 10.0.26100.32860
Windows Server 2025
10.0.26100.32860
Windows Server 2025 (Server Core installation) 10.0.26100.32860
Windows Server 2025 (Server Core installation)
10.0.26100.32860
Windows 11 Version 25H2 for ARM64-based Systems 10.0.26200.8457
Windows 11 Version 25H2 for ARM64-based Systems
10.0.26200.8457
Windows 11 Version 25H2 for x64-based Systems 10.0.26200.8457
Windows 11 Version 25H2 for x64-based Systems
10.0.26200.8457
Windows 11 version 26H1 for x64-based Systems 10.0.28000.2113
Windows 11 version 26H1 for x64-based Systems
10.0.28000.2113
Windows 11 Version 26H1 for ARM64-based Systems 10.0.28000.2113
Windows 11 Version 26H1 for ARM64-based Systems
10.0.28000.2113
Product Identifier Version Remediation
Windows 11 Version 26H1 for ARM64-based Systems <10.0.28000.2113
Windows 11 Version 26H1 for ARM64-based Systems
<10.0.28000.2113
Vendor Fix fix
Windows 11 version 26H1 for x64-based Systems <10.0.28000.2113
Windows 11 version 26H1 for x64-based Systems
<10.0.28000.2113
Vendor Fix fix
Windows 11 Version 25H2 for x64-based Systems <10.0.26200.8457
Windows 11 Version 25H2 for x64-based Systems
<10.0.26200.8457
Vendor Fix fix
Vendor Fix fix
Windows 11 Version 25H2 for ARM64-based Systems <10.0.26200.8457
Windows 11 Version 25H2 for ARM64-based Systems
<10.0.26200.8457
Vendor Fix fix
Vendor Fix fix
Windows Server 2025 (Server Core installation) <10.0.26100.32860
Windows Server 2025 (Server Core installation)
<10.0.26100.32860
Vendor Fix fix
Vendor Fix fix
Windows Server 2025 <10.0.26100.32860
Windows Server 2025
<10.0.26100.32860
Vendor Fix fix
Vendor Fix fix
Windows 11 Version 24H2 for x64-based Systems <10.0.26100.8457
Windows 11 Version 24H2 for x64-based Systems
<10.0.26100.8457
Vendor Fix fix
Vendor Fix fix
Windows 11 Version 24H2 for ARM64-based Systems <10.0.26100.8457
Windows 11 Version 24H2 for ARM64-based Systems
<10.0.26100.8457
Vendor Fix fix
Vendor Fix fix
Windows Server 2022, 23H2 Edition (Server Core installation) <10.0.25398.2330
Windows Server 2022, 23H2 Edition (Server Core installation)
<10.0.25398.2330
Vendor Fix fix
Windows 11 Version 23H2 for x64-based Systems <10.0.22631.7079
Windows 11 Version 23H2 for x64-based Systems
<10.0.22631.7079
Vendor Fix fix
Windows 11 Version 23H2 for ARM64-based Systems <10.0.22631.7079
Windows 11 Version 23H2 for ARM64-based Systems
<10.0.22631.7079
Vendor Fix fix
Windows 10 Version 22H2 for 32-bit Systems <10.0.19045.7291
Windows 10 Version 22H2 for 32-bit Systems
<10.0.19045.7291
Vendor Fix fix
Windows 10 Version 22H2 for ARM64-based Systems <10.0.19045.7291
Windows 10 Version 22H2 for ARM64-based Systems
<10.0.19045.7291
Vendor Fix fix
Windows 10 Version 22H2 for x64-based Systems <10.0.19045.7291
Windows 10 Version 22H2 for x64-based Systems
<10.0.19045.7291
Vendor Fix fix
Windows 10 Version 21H2 for x64-based Systems <10.0.19044.7291
Windows 10 Version 21H2 for x64-based Systems
<10.0.19044.7291
Vendor Fix fix
Windows 10 Version 21H2 for ARM64-based Systems <10.0.19044.7291
Windows 10 Version 21H2 for ARM64-based Systems
<10.0.19044.7291
Vendor Fix fix
Windows 10 Version 21H2 for 32-bit Systems <10.0.19044.7291
Windows 10 Version 21H2 for 32-bit Systems
<10.0.19044.7291
Vendor Fix fix
Windows Server 2022 (Server Core installation) <10.0.20348.5139
Windows Server 2022 (Server Core installation)
<10.0.20348.5139
Vendor Fix fix
Vendor Fix fix
Windows Server 2022 <10.0.20348.5139
Windows Server 2022
<10.0.20348.5139
Vendor Fix fix
Vendor Fix fix
Windows Server 2019 (Server Core installation) <10.0.17763.8755
Windows Server 2019 (Server Core installation)
<10.0.17763.8755
Vendor Fix fix
Windows Server 2019 <10.0.17763.8755
Windows Server 2019
<10.0.17763.8755
Vendor Fix fix
Windows 10 Version 1809 for x64-based Systems <10.0.17763.8755
Windows 10 Version 1809 for x64-based Systems
<10.0.17763.8755
Vendor Fix fix
Windows 10 Version 1809 for 32-bit Systems <10.0.17763.8755
Windows 10 Version 1809 for 32-bit Systems
<10.0.17763.8755
Vendor Fix fix
Windows Server 2016 (Server Core installation) <10.0.14393.9140
Windows Server 2016 (Server Core installation)
<10.0.14393.9140
Vendor Fix fix
Windows 10 Version 1607 for x64-based Systems <10.0.14393.9140
Windows 10 Version 1607 for x64-based Systems
<10.0.14393.9140
Vendor Fix fix
Windows 10 Version 1607 for 32-bit Systems <10.0.14393.9140
Windows 10 Version 1607 for 32-bit Systems
<10.0.14393.9140
Vendor Fix fix
Windows Server 2016 <10.0.14393.9140
Windows Server 2016
<10.0.14393.9140
Vendor Fix fix
Windows Server 2012 R2 (Server Core installation) <6.3.9600.23181
Windows Server 2012 R2 (Server Core installation)
<6.3.9600.23181
Vendor Fix fix
Windows Server 2012 R2 <6.3.9600.23181
Windows Server 2012 R2
<6.3.9600.23181
Vendor Fix fix
Windows Server 2012 (Server Core installation) <6.2.9200.26079
Windows Server 2012 (Server Core installation)
<6.2.9200.26079
Vendor Fix fix
Windows Server 2012 <6.2.9200.26079
Windows Server 2012
<6.2.9200.26079
Vendor Fix fix
Threats
Impact Security Feature Bypass
Exploit Status Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Unlikely
Acknowledgments
Adam Hassan with Microsoft Offensive Research &amp; Security Engineering (MORSE)

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          "title": "What kind of security feature could be bypassed by successfully exploiting this vulnerability?"
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          "title": "According to the CVSS metrics, successful exploitation of this vulnerability could lead to some loss of confidentiality (C:L), and integrity (I:L) but lead to no loss of availability (A:N). What is the impact of this vulnerability?"
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            "attackVector": "LOCAL",
            "availabilityImpact": "NONE",
            "baseScore": 4.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "environmentalsScore": 0.0,
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "remediationLevel": "OFFICIAL_FIX",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 3.9,
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N/E:U/RL:O/RC:C",
            "version": "3.1"
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            "25",
            "26",
            "27",
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      "threats": [
        {
          "category": "impact",
          "details": "Security Feature Bypass"
        },
        {
          "category": "exploit_status",
          "details": "Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Unlikely"
        }
      ],
      "title": "Windows Filtering Platform (WFP) Security Feature Bypass Vulnerability"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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Detection rules are retrieved from Rulezet.

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