PT-2026-112040 · Microsoft · Windows Uefi

CVE-2026-49785

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Published

2026-10-13

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Updated

2026-10-14

CVSS v3.1

7.8

High

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Windows UEFI (affected versions not specified)
Description Improper resource shutdown or release in Windows UEFI allows an authorized attacker to bypass a security feature locally. This issue specifically affects the UEFI Secure Boot security feature.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Resource Release

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Weakness Enumeration

Related Identifiers

CVE-2026-49785

Affected Products

Windows Uefi