It is not possible to cancel all active sessions at once.
There is no central option to log out from everywhere with a single click.
To end your sessions, you need to log in to each device or browser manually and log out from there, one by one.
<% if (previousArticle) { %>
<% } %>
<% if (items.length > 1) { %>
<% if (previousTitle) { %>
<% } %>
<% if (nextArticle) { %>
<%= previousTitle %>
<% } %> <%= previousArticle.title %>
<% if (nextTitle) { %>
<% } %>