CVE-2026-62751
Received Received - Intake

Windows Projected File System Integer Overflow

Publication date: 2026-08-11

Last updated on: 2026-08-11

Assigner: Microsoft Corporation

Description
Integer overflow or wraparound in Windows Projected File System allows an authorized attacker to elevate privileges locally.

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Meta Information

Published
2026-08-11
Last Modified
2026-08-11
Generated
2026-08-11
AI Q&A
2026-08-11
EPSS Evaluated
N/A
NVD
CVE-2026-62751
EUVD
EUVD-2026-56652

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
microsoft windows_projected_file_system *

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-190 The product performs a calculation that can produce an integer overflow or wraparound when the logic assumes that the resulting value will always be larger than the original value. This occurs when an integer value is incremented to a value that is too large to store in the associated representation. When this occurs, the value may become a very small or negative number.

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Executive Summary

This vulnerability is an integer overflow or wraparound flaw in the Windows Projected File System. An authorized attacker can exploit this to elevate their privileges locally on a vulnerable system.

Impact Analysis

If exploited, this vulnerability allows an attacker with local access to gain higher privileges on your system. This could lead to unauthorized control over your system or data.

Mitigation Strategies

Apply the latest security updates from Microsoft to patch the Windows Projected File System vulnerability. Monitor Microsoft's update guide for patches and install them promptly.

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