CVE-2026-32078: Windows Projected File System Elevation of Privilege Vulnerability
Use after free in Windows Projected File System allows an authorized attacker to elevate privileges locally.
Other sources
Windows Projected File System Elevation of Privilege Vulnerability
— Microsoft
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.28000.1836Patch KB5083768 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26100.32690Patch KB5082063 - Upgrade
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Fixed in 10.0.26200.8246Patch KB5083769 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.26100.8246Patch KB5083769 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.22631.6936Patch KB5082052 - Upgrade
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Fixed in 10.0.25398.2274Patch KB5082060 - Upgrade
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Fixed in 10.0.19045.7184Patch KB5082200 - Upgrade
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Fixed in 10.0.19044.7184Patch KB5082200 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.17763.8644Patch KB5082123 - Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 10.0.20348.5020Patch KB5082142
Event History
Frequently Asked Questions
What is the severity of CVE-2026-32078?
CVE-2026-32078 has been rated with a high severity level due to its potential for local privilege escalation.
How do I fix CVE-2026-32078?
To fix CVE-2026-32078, you should apply the latest security updates provided by Microsoft for the affected Windows operating systems.
What does CVE-2026-32078 exploit?
CVE-2026-32078 exploits a use-after-free vulnerability in the Windows Projected File System.
Who is affected by CVE-2026-32078?
CVE-2026-32078 affects various versions of Microsoft Windows, including Windows 10, Windows 11, and Windows Server products.
What are the potential consequences of CVE-2026-32078?
The potential consequences of CVE-2026-32078 include unauthorized elevation of privileges by an attacker, which could lead to system compromise.