Apple has launched iOS 18.4, Ipados 18.4 and Macos Sequoia 15.4, and if you have not yet updated, you might do it as soon as possible. These versions not only bring stability and performance improvements, but correct an overwhelming amount of vulnerabilities that could compromise security of your device.
Although Apple ensures that none of these failures have been actively exploited, the fact that they had to patch More than 170 vulnerabilities In total it is sufficient reason not to think about it too much before updating.
You have to update now
In iOS 18.4 and Ipados 18.4, 60 security failures have been solved, some of which affect as sensitive functions as the Icloud keychainwhich stored accessible data from a backup without adequate protection. A problem has also been corrected with passwords that allowed to fill credentials even after failed authentication, and an error that made it possible to see hidden photos without the need to authenticate. If you have an iPhone or iPad, update is not only recommended, but practically mandatory If you want to make sure that your personal data is not exposed to possible attacks in the future.
For its part, Macos Sequoia 15.4 It goes further and corrects more than 120 vulnerabilities, affecting the key components of the system such as Airdrop, the App Store, the Dock and even the core of the system, the famous kernel. It is not usual to see an update with so many safety corrections in a single launch, which suggests that Apple has been working intensely to cover holes that, although they have not been exploited so far, could have become a serious problem at any time.
Apple security strategy has always been one of its strengths, but this update makes it clear that even in the most advanced operating systems unexpected failures may appear. The recommendation is clear: if you have an iPhone, iPad or Mac compatible with these versions, update as soon as possible. To do so, you just have to go to settings> General> Software update in iOS or Ipados, or system preferences> Software update in macOS.
Your iPhone is safe with iOS 18.4
Security updates usually go unnoticed by many users, who often expect a renewed design or new functions. However, these types of patches are the ones that really protect the devices and prevent them from becoming cyber attack. It doesn't matter if you don't notice great changes after updating; What matters is that your information is in a good collection after the correction of problems.
Apple has published a document detailing each of the Security problems which have been corrected in iOS 18.4, Ipados 18.4 and Macos Sequoia 15.4. Although most users will never read that list, the important thing is to understand that each of those errors represented a possible entry point for hackers.
If you usually leave the updates for another time or prefer to wait for others to try them first, maybe this time you should make an exception, especially if you care about Safety of your devices.
