![]() The update can be downloaded by opening the Settings or System Preferences apps, and choosing the Software Update option. They generally receive security updates but not new features – and it is unclear whether the bug is in effect in those systems, or if it is only a part of more recent operating systems. The update has not come to older operating systems, such as macOS Cataline and Big Sur. The new updates do not include any other changes or security fixes, according to their release notes. ![]() ![]() Both allow hackers to run code without permission, getting in through bugs in the operating system itself and the WebKit software that is used to show web pages. The three updates all fix the pair of bugs, both of which could be used by hackers. What’s more, Apple says the vulnerabilities “may have been actively exploited”, meaning that any devices that have not been updated could be running the risk of attack.
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