PT-2026-112390 · Microsoft · Windows Credential Guard
CVE-2026-70580
·
Published
2026-10-13
·
Updated
2026-10-13
CVSS v3.1
8.8
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Windows Credential Guard (affected versions not specified)
Description
A missing authentication requirement for a critical function in Windows Credential Guard allows an authorized attacker to perform local spoofing. Spoofing is a technique where a person or program successfully masquerades as another by falsifying data.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Missing Authentication
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Weakness Enumeration
Related Identifiers
Affected Products
Windows Credential Guard