Adobe has released several security updates for their products to fix critical vulnerabilities that could be exploited to take control of a vulnerable system.
Users should install any Adobe updates as soon as possible to prevent possible exploitation of these vulnerabilities.
Read the full details here:
Adobe Security Bulletin APSB21-28: Security Updates Available for Adobe Photoshop
Adobe Security Bulletin APSB21-26: Security Updates Available for Adobe Digital Editions
Adobe Security Bulletin APSB21-23: Security Updates Available for Adobe Bridge
Adobe Security Bulletin APSB21-20: Security Update Available for RoboHelp