void Document::updateFocusAppearanceSoon(SelectionBehaviorOnFocus selectionbehavioronfocus)
{
    m_updateFocusAppearanceSelectionBahavior = selectionbehavioronfocus;
    if (!m_updateFocusAppearanceTimer.isActive())
        m_updateFocusAppearanceTimer.startOneShot(0, BLINK_FROM_HERE);
}

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