PT-2026-40236 · Microsoft · Data Deduplication+1

Published 2026-05-12 · Updated 2026-05-12 · CVE-2026-41095

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 Data Deduplication (affected versions not specified)

Description A use after free issue in Data Deduplication allows an authorized attacker to elevate privileges locally. Use after free occurs when a program continues to use a pointer after it has been freed, which can lead to system instability or unauthorized access.

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

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

BDU:2026-06875

CVE-2026-41095

Affected Products

Data Deduplication

Windows

References · 5

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41095 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-41095 · Security Note
• https://bdu.fstec.ru/vul/2026-06875 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-41095 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-41095 · Vendor Advisory