CVE-2026-32074 Details
Description
Double free in Windows Projected File System allows an authorized attacker to elevate privileges locally.
A double free vulnerability has been identified in the Windows Projected File System, allowing an authorized attacker to locally elevate privileges. This vulnerability affects multiple Windows versions, including Windows 10, Windows 11, Windows Server 2019, Windows Server 2022, and Windows Server 2025.
Users can apply the security updates provided by Microsoft to address this vulnerability. These security updates can be downloaded via the Microsoft Update Catalog. Specific update details can be found in the Microsoft Knowledge Base articles KB5082200, KB5082123, KB5082142, KB5082063, and KB5083768.
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 Apr 15, 2026References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32074 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| CWE-415 | Double Free | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| microsoft windows 10 1809 | < 10.0.17763.8644 |
CPE
Remediation
| |
| microsoft windows 10 21h2 | < 10.0.19044.7184 |
CPE
Remediation
| |
| microsoft windows 10 22h2 | < 10.0.19045.7184 |
CPE
Remediation
| |
| microsoft windows 11 23h2 | < 10.0.22631.6936 |
CPE
Remediation
| |
| microsoft windows 11 24h2 | < 10.0.26100.8246 |
CPE
Remediation
| |
| microsoft windows 11 25h2 | < 10.0.26200.8246 |
CPE
Remediation
| |
| microsoft windows 11 26h1 | < 10.0.28000.1836 |
CPE
Remediation
| |
| microsoft windows server 2019 | < 10.0.17763.8644 |
CPE
Remediation
| |
| microsoft windows server 2022 | < 10.0.20348.5020 |
CPE
Remediation
| |
| microsoft windows server 2022 23h2 | < 10.0.25398.2274 |
CPE
Remediation
| |
| microsoft windows server 2025 | < 10.0.26100.32690 |
CPE
Remediation
| |
Change History
4 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Apr 22, 2026 | Initial Analysis | [email protected] |
| Apr 14, 2026 | New CVE Received | [email protected] |