Customers are reporting that they cannot access knowledge base documentation via the customer portal for a specific Jira Service Management project. We have already checked the following points:
Article/parent page restriction: Checked and confirmed.
Difference between Atlassian Account and portal-only customers: How can this be verified?
Global knowledge base permission: Checked and confirmed.
Recent change in Confluence: How can this be verified?
Atlassian incident: Checked and confirmed.