PT-2026-32800 · Microsoft · Projected File System+1

Chenjian · Published 2026-04-14 · Updated 2026-04-15 · CVE-2026-32074

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Windows Projected File System (affected versions not specified)

Description A double free issue in the Windows Projected File System allows an authorized attacker to elevate privileges locally. A double free occurs when a program attempts to free the same memory location twice, which can lead to system instability or arbitrary code execution.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Double Free

Weakness Enumeration

CWE-415

Related Identifiers

BDU:2026-05413

CVE-2026-32074

Affected Products

Projected File System

Windows

References · 6

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-32074 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-32074 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32074 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-32074 · Security Note
• https://bdu.fstec.ru/vul/2026-05413 · Security Note
• https://twitter.com/CVEnew/status/2044358593793740911 · Twitter Post