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Windows CVE-2026-20829

MEDIUM
Out-of-bounds Read (CWE-125)
2026-01-13 secure@microsoft.com
5.5
CVSS 3.1
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CVSS VectorNVD

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
CVE Published
Jan 13, 2026 - 18:16 nvd
MEDIUM 5.5

DescriptionNVD

Out-of-bounds read in Windows TPM allows an authorized attacker to disclose information locally.

AnalysisAI

Out-of-bounds read in Windows TPM allows an authorized attacker to disclose information locally. [CVSS 5.5 MEDIUM]

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RemediationAI

Within 30 days: Identify affected systems and apply vendor patches as part of regular patch cycle. Monitor vendor channels for patch availability.

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CVE-2026-20829 vulnerability details – vuln.today

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