Date: 26 July 2021
On 26 July 2021 Apple published Security Updates to address vulnerabilities in the following products:
- iOS – versions prior to 14.7.1
- iPadOS – versions prior to 14.7.1
- macOS Big Sur – versions prior to 11.5.1
Exploitation of some of these vulnerabilities could result in arbitrary code execution. Apple is aware of a report that some of these vulnerabilities may have been actively exploited.
The Cyber Centre encourages users and administrators to review the following web link and apply the necessary updates.
Apple Security Updates
Note to Readers
The Canadian Centre for Cyber Security (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, 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.