Adobe security advisory

Number: AV21-156
Date: 13 April 2021

On 13 April 2021 Adobe published Security Bulletins to address critical vulnerabilities in the following products:

• Adobe Photoshop 2020 – version 21.2.6 and prior
• Adobe Photoshop 2021 – version 22.3 and prior
• Adobe Digital Editions – version 4.5.11.187245 and prior
• Adobe Bridge – versions 10.1.1, 11.0.1 and prior
• Adobe RoboHelp – versions RH2020.0.3 and prior

Exploitation of some of these vulnerabilities could result in arbitrary code execution.

The Cyber Centre encourages users and administrators to review the provided web links and apply the necessary updates.

Adobe Photoshop
https://helpx.adobe.com/security/products/photoshop/apsb21-28.html

Adobe Digital Editions
https://helpx.adobe.com/security/products/Digital-Editions/apsb21-26.html

Adobe Bridge
https://helpx.adobe.com/security/products/bridge/apsb21-23.html

Adobe RoboHelp
https://helpx.adobe.com/security/products/robohelp/apsb21-20.html

Adobe Security Bulletins and Advisories
https://helpx.adobe.com/security.html

Note to Readers

The Canadian Centre for Cyber Security Cyber securityThe protection of digital information, as well as the integrity of the infrastructure housing and transmitting digital information. More specifically, cyber security includes the body of technologies, processes, practices and response and mitigation measures designed to protect networks, computers, programs and data from attack, damage or unauthorized access so as to ensure confidentiality, integrity and availability. (Cyber Centre) operates as part of the Communications Security Establishment.  We are Canada’s national authority on cyber security and we lead the government’s response to cyber security events. As Canada's national computer security incident response team, the Cyber Centre works in close collaboration with government departments, critical infrastructure Critical infrastructureProcesses, systems, facilities, technologies, networks, assets, and services essential to the health, safety, security, or economic well-being of Canadians and the effective functioning of government. Critical infrastructure can be stand-alone or interconnected and interdependent within and across provinces, territories, and national borders. Disruptions of critical infrastructure could result in catastrophic loss of life, adverse economic effects, and significant harm to public confidence. , Canadian businesses and international partners to prepare for, respond to, mitigate, and recover from cyber events. We do this by providing authoritative advice and support, and coordinating information sharing and incident response. The Cyber Centre is outward-facing, welcoming partnerships that help build a stronger, more resilient cyber space in Canada.