CustomElementMicrotaskRunQueue* Document::customElementMicrotaskRunQueue()
{
    if (!m_customElementMicrotaskRunQueue)
        m_customElementMicrotaskRunQueue = CustomElementMicrotaskRunQueue::create();
    return m_customElementMicrotaskRunQueue.get();
}

This category addresses vulnerabilities caused by flawed access control mechanisms, where incorrect permission settings allow unauthorized users to access restricted resources.