Adobe has released updates for Adobe Flash Player, Digital Editions,and Campaign that resolve a total of 24 security vulnerabilities. As many of these vulnerabilities are rated as Critical, it is strongly advised that anyone using these products immediately update them to the latest version. A vulnerability is rated as critical when it could allow attackers to remotely execute command on an affected machine. This would allow them to execute almost any command, including the downloading and execution of malware, on the remote computer without the knowledge of the owner.
Source: https://www.bleepingcomputer.com/news/security/adobe-fixes-24-security-vulnerabilities-in-adobe-flash-digital-editions-and-campaign/