Alert: Apple Security Updates – April 2023
Apple has released critical security updates to address zero-day vulnerabilities found in Apple products.
The released security updates fix two zero-day vulnerabilities:
Security Risks
Malicious actors can exploit the zero-day vulnerabilities by remotely executing malicious code and taking control of an unpatched Apple device.
For the full list of security updates released by Apple, please refer to Apple Security Updates.
Recommended Actions
The National Cyber Security Authority (NCSA) recommends users and system administrators:
1. Upgrade, as soon as possible, to the latest supported version of installed Apple software in order to continue receiving technical support and security patches.
The released software versions to upgrade to are the following:
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iOS 16.4.1 and iPadOS 16.4.1: for iPhone 8 and later, iPad Pro (all models), iPad Air 3rdGen. and later, iPad 5th generation and later, and iPad mini 5th Gen. and later.
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macOS Ventura 13.3.1: for all Mac running macOS Ventura.
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macOS Monterey 12.6.5: for all Mac running macOS Monterey.
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macOS Big Sur 11.7.6: for all Mac running macOS Big Sur.
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iOS 15.7.5 and iPadOS 15.7.5: for iPhone 6s (all models), iPhone 7 (all models), iPhone SE(1st Gen.), iPad Air 2, iPad mini (4th Gen.) and iPod touch (7th Gen.).
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Safari 16.4.1: macOS Big Sur and macOS Monterey
2. Enable background updates or automatic updates
3. Before any updating task, ensure you have a recent tested backup for your data.
For further information and support, please contact the National Cyber Security Authority (NCSA) by emailto rwcsirt@ncsa.gov.rw or call us on 9009.
References
Apple Security Updates
12 April 2023
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