Adobe has published their monthly Patch Tuesday updates for the month of May 2019. These updates includes fixes for vulnerabilities in Adobe Media Encoder, Adobe Acrobat, Adobe Reader, and one in Adobe Flash Player. Both programs contain critical code execution vulnerabilities and should be updated immediately. These vulnerabilities include information disclosure and artbitrary code execution, so it is strongly advised that you upgrade as soon as possible. The vulnerabilities were fixed in Acrobat DC and Acrobat Reader DC 2019.012.20034.
Source: https://www.bleepingcomputer.com/news/security/security-updates-released-for-adobe-flash-player-reader-and-media-encoder/