PT-2026-40238 · Microsoft · Windows Secure Boot+1

Published 2026-05-12 · Updated 2026-05-12 · CVE-2026-41097

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

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

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

Description Reliance on a component that is not updateable in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.

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

DoS

Weakness Enumeration

CWE-1329

Related Identifiers

BDU:2026-06864

CVE-2026-41097

Affected Products

Windows

Windows Secure Boot

References · 7

• https://msrc.microsoft.com/update-guide/en-US/advisory/CVE-2026-41097 · Vendor Advisory
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41097 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-41097 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-41097 · Security Note
• https://bdu.fstec.ru/vul/2026-06864 · Security Note
• https://twitter.com/infoflowcloud/status/2054342490900086895 · Twitter Post
• https://twitter.com/CVEnew/status/2054341011682255089 · Twitter Post