Number: AV21-536
Date: 26 October 2021
On 25 October 2021 Apple published Security Updates to address vulnerabilities in the following products:
- macOS Monterey – versions prior to 12.0.1
- macOS Big Sur – versions prior to 11.6.1
- macOS Catalina – versions prior to Security Update 2021-007
- watchOS – versions prior to 8.1
- iOS – versions prior to 15.1
- iPadOS – versions prior to 15.1
- tvOS – versions prior to 15.1
The Cyber Centre encourages users and administrators to review the following web links and apply the necessary updates.
Apple Security Updates
https://support.apple.com/en-us/HT201222
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.