Drupal 8.6.x will enter Alpha phase the week of July 16, 2018.
A remote code execution vulnerability exists within multiple subsystems of Drupal 7.x and 8.x. This potentially allows attackers to exploit multiple attack vectors on a Drupal site, which could result in the site being compromised.
This solution is suited for those who host their Drupal website on a shared hosting server, whereby the primary domain on your hosting account doesn’t afford the luxury of setting up a virtualhost for your domain.
While administering a Drupal 8 CMS, you may have of noticed when a change to an imagestyle is made, the change to the related content is not immediately reflected on the site (eg: metatags) . The following knowledgebase is a workaround for this issue.
If you've ever maintained a Drupal website that contained images or files, you would at some point come across this error when Drupal's cron process is run. Here is a fix to get around this issue.