CVE-2026-0228
PAN-OS - Certificate Validation
Title source: llmDescription
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.
Scores
EPSS
0.0001
EPSS Percentile
1.0%
Classification
CWE
CWE-295
Status
draft
Timeline
Published
Feb 11, 2026
Tracked Since
Feb 18, 2026