Mozilla has blocked Flash vulnerabilities in its Firefox browser. No fixes have been made to fix the vulnerabilities in the browser. Firefox users can still use Flash via the browser’s settings menu to see if they want to use it. The block is only temporary and will be removed when a fix is made, says Mozilla’s head of support for the browser is on the way to fixing the vulnerabilities. For confidential support call the Samaritans on 08457 90 90 90, visit a local Samaritans branch or click here for details.”]
Source: https://grahamcluley.com/firefox-blocking-flash-default/