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Windows CVE-2026-0228

Improper Certificate Validation (CWE-295)
2026-02-11 psirt@paloaltonetworks.com

Lifecycle Timeline

2
Analysis Generated
Mar 12, 2026 - 22:02 vuln.today
CVE Published
Feb 11, 2026 - 18:16 nvd
N/A

DescriptionCVE.org

An improper certificate validation vulnerability in PAN-OS allows users to connect Terminal Server Agents on Windows to PAN-OS using expired certificates even if the PAN-OS configuration would not normally permit them to do so.

Analysis

An improper certificate validation vulnerability in PAN-OS allows users to connect Terminal Server Agents on Windows to PAN-OS using expired certificates even if the PAN-OS configuration would not normally permit them to do so.

Technical ContextAI

Classified as CWE-295 (Improper Certificate Validation). Affects PAN-OS. An improper certificate validation vulnerability in PAN-OS allows users to connect Terminal Server Agents on Windows to PAN-OS using expired certificates even if the PAN-OS configuration would not normally permit them to do so.

Affected ProductsAI

Product: PAN-OS.

RemediationAI

Monitor vendor advisories for a patch.

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CVE-2026-0228 vulnerability details – vuln.today

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