Earlier this week the iOS 10.3.3 software update was released, and we have already seen a video of the update in action. Now we have some more information on what is included in the update.
It turns out that the iOS 10.3.3 software update fixes a serious vulnerability. The vulnerability is related to WiFi and it was disclosed in Apple’s security document.
Details of the WiFi Vulnerability
The vulnerability, known as “Broadpwn,” affects the Wi-Fi chip in iOS devices. This chip is responsible for handling all Wi-Fi communications, and a flaw in its memory handling could allow an attacker within range to execute arbitrary code. This means that a hacker could potentially take control of your device without your knowledge, simply by being within Wi-Fi range.
You can see the description of the vulnerability below:
Impact: An attacker within range may be able to execute arbitrary code on the Wi-Fi chip
Description: A memory corruption issue was addressed with improved memory handling.
This vulnerability is particularly concerning because it does not require any action on the part of the user. Simply having Wi-Fi enabled on your device could make you a target. This makes it crucial for all users to update their devices as soon as possible to protect against potential attacks.
How to Update Your Device
If you have not updated your iOS device to iOS 10.3.3 yet, it might be a good time to download the update and install it. You can install the update on your iPhone or iPad by going to Settings > General > Software Update. The update process is straightforward and typically takes just a few minutes, depending on your internet connection speed.
Updating your device not only protects you from this specific vulnerability but also ensures that you have the latest security patches and improvements from Apple. Regular updates are a key part of maintaining the security and performance of your device.
In addition to fixing the WiFi vulnerability, iOS 10.3.3 includes other minor bug fixes and performance improvements. While these may not be as critical as the WiFi fix, they contribute to the overall stability and efficiency of your device.
Additional Security Measures
While updating your device is the first and most important step, there are other measures you can take to enhance your security:
1. Disable Wi-Fi when not in use: This simple step can reduce your exposure to potential attacks.
2. Use a VPN: A Virtual Private Network can add an extra layer of security by encrypting your internet traffic.
3. Regularly check for updates: Make it a habit to check for software updates regularly, as they often include important security patches.
4. Be cautious of public Wi-Fi: Public Wi-Fi networks can be less secure, making it easier for attackers to exploit vulnerabilities.
By following these additional steps, you can further protect your device and personal information from potential threats.
Source Cnet, 9 to 5 Mac
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