macOS, formerly known as OS X, has always been considered one of the most stable and secure operating systems in the world. Since its inception in 2001, when it was introduced as the successor to Mac OS, it has become a symbol for efficiency, security and user-friendliness. Apple in its development, it has always emphasized innovation and a smooth user interface, which is one of the things that users appreciate about this system. However, even such a sophisticated system as macOS could not do without errors. In this article, we'll look at seven of the most significant bugs that have hit macOS over the years, how Apple he dealt with these problems and how he responded to them.
1. Root Without Password - macOS High Sierra (2017)
One of the biggest security flaws in macOS history was a “root” bug in macOS High Sierra, which was discovered in 2017. This bug allowed adminiadministrator rights without the need to enter a password. It was enough to enter “root” as the username and the system provided full access to the device.
- Version: MacOS High Sierra
- Solution: Apple he fixed the error the very next day after it was discovered in the form of a software update.
- Reaction Applu: Apple publicly apologized for the blunder and promised to take measures to ensure that such mistakes are not missed in testing in the future.
This flaw was considered serious because it allowed unauthorized users to access any Mac, posing a huge security risk to all users.
2. PDF Transcoding Error - macOS Mojave (2018)
A bug was discovered in macOS Mojave Preview An application that incorrectly transcoded PDF files under certain settings, leading to file corruption and data loss. This issue has affected many professionals who rely on precise PDF work. So the bug has angered many.
- Version: macOS Mojave
- Solution: The fix came with an update that fixed the issue with Preview applications.
- Reaction Applu: Apple responded relatively quickly to this error and assured the user that the problem was solved.
3. Upgrade Error - macOS Big Sur (2020)
When Apple macOS Big Sur was released, many users who tried to update the system on older models MacBooks, faced a serious issue where the update caused the device to become inoperable and unresponsive to any attempts to repair it.
- Version: Big Sur macOS
- Solution: Apple released a fix update and offered free fixes for affected devices.
- Reaction Applu: Apple apologized for the problems caused and ensured that similar mistakes would not occur in the future minimalises.
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4. Bad encryption Time Machine – macOS Lion (2011)
A bug was discovered in macOS Lion that caused encrypted backups to Time Machine were not properly encrypted. This meant that sensitive data could be easily accessed, which was against the security standards that users are expected to adhere to. Apple used to
- Version: macOS Lion
- Solution: Apple released a security update that fixed this issue.
- Reaction Applu: The company didn't comment much on the bug, but the issue was quickly fixed.
5. Slow Wi-Fi Connection - macOS Yosemite (2014)
macOS Yosemite users often reported problems with Wi-Fi connectivity, where the system could not find networks or the connection was extremely slow. This problem persisted for months before it was Apple able to issue a satisfactory correction.
- Version: macOS Yosemite
- Solution: The fix came only after a few months, when Apple released an update that fixed the Wi-Fi issue.
- Reaction Applu: Apple was criticized for being slow to respond and waiting a long time for a fix due to this bug.
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6. Insecure Apps - macOS Catalina (2019)
With the arrival of macOS Catalina, it became clear that some older applications are not secure and can be relatively easily attacked by malware. This problem was associated with the transition to a 64-bit architecture, which caused some applications to be incompatible.
- Version: macos catalina
- Solution: Apple released a list of apps that were unsafe and urged developers to update their apps.
- Reaction Applu: Apple emphasized the transition to modern architecture and security standards, but criticism from users who lost access to popular applications was very vocal at the time.
7. Kernel panic when connecting a Thunderbolt device - macOS Sierra (2016)
In the version of macOS Sierra, there was a problem with Thunderbolt devices, which caused kernel panic and system crash when connected. In other words, it was a situation where the operating system encountered a serious error that it could not solve or bypass by itself, and therefore decided to stop the system in order to avoid damage to data or other parts of the system. This problem affected users who relied on Thunderbolt devices, such as external monitors or hard drives.
- Version: MacOS Sierra
- Solution: Apple released an update that fixed this issue.
- Reaction Applu: Apple issued a statement that the problem was caused by incompatibility with some devices and advised users to update the software.
