PT-2026-32768 · Microsoft · Windows Shell+1

Nate Jones · Published 2026-04-14 · Updated 2026-04-23 · CVE-2026-27906

Positive Technologies (AI Summary)

CVSS v2.0

4.6

Medium

Base vector

AV:L/AC:L/Au:S/C:C/I:N/A:N

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

Description Improper input validation allows an authorized attacker to bypass a security feature locally, which can affect the system.

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

RCE

Weakness Enumeration

CWE-20

Related Identifiers

BDU:2026-05440

CVE-2026-27906

Affected Products

Windows

Windows Shell

References · 7

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-27906 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-27906 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-27906 · Security Note
• https://bdu.fstec.ru/vul/2026-05440 · Security Note
• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-27906 · Vendor Advisory
• https://twitter.com/CVEnew/status/2045112982515138603 · Twitter Post
• https://twitter.com/mnh_18/status/2047322099245805658 · Twitter Post