PT-2026-47885 · Microsoft · Windows Shell+1

CVE-2026-42906 · Published 2026-06-09 · Updated 2026-06-09

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Windows Shell (affected versions not specified)

Description An issue in Windows Shell allows an authorized attacker to locally disclose sensitive information to an unauthorized actor, which may affect the system.

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

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

BDU:2026-08243

CVE-2026-42906

Affected Products

Windows

Windows Shell

References · 5

• https://bdu.fstec.ru/vul/2026-08243 · Security Note
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-42906 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-42906 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-42906 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-42906 · Security Note