Multiple zero day and other attacks led to expedient patching by Adobe to improve Flash security.  All home and corporate users should update and ensure they are on latest builds.  Abobe Flash often detects security updates and prompts users to install them.  Additional details regarding these releases are noted below

http://helpx.adobe.com/security.html

Bulletins and Advisories from this month
APSB15-03 Security updates available for Adobe Flash Player 1/27/2015 1/27/2015
APSA15-01 Security Advisory for Adobe Flash Player 1/22/2015 1/24/2015
APSB15-02 Security updates available for Adobe Flash Player 1/22/2015 1/22/2015
APSB15-01 Security updates available for Adobe Flash Player