Solving the Cannot Verify Server Identity Error on iOS Devices

Understanding the 'Cannot Verify Server Identity' Error on iOS 17.5.1

Have you ever noticed a pop-up message on your iPhone SE running iOS 17.5.1 saying, 'Cannot verify server identity of [website.url]'? If you haven't visited that website before and don't know what it is, you might be concerned about it. The good news is, this error message is not a sign that your device is being hacked or that you have a virus. It's a regular security warning that can be easily resolved. Let's delve into what causes this issue and how to fix it.

The Cause of the 'Cannot Verify Server Identity' Error

This type of error typically appears when you visit a website that displays an ad which is served from a server that is misconfigured. Such misconfigurations can lead to SSL/TLS certificate issues on the server side, resulting in this error message. The error doesn't necessarily mean your device is compromised; it just indicates that there's an issue with the website's secure connection.

Steps to Resolve the 'Cannot Verify Server Identity' Error

Here are some steps you can take to address this issue:

1. Update Your iOS Version

Ensure your iOS version is up-to-date. Apple regularly releases updates that can resolve bugs and improve security. Go to Settings General Software Update to check for any available updates.

2. Use an Ad-Blocking App

Ad-blocking apps can prevent these types of ad pops from occurring in the first place. Consider downloading an effective ad-blocker like 1Blocker, AdGuard, or AdBlock Plus. These apps can significantly enhance your browsing experience by blocking intrusive advertisements and potential security threats. Install one of these from the App Store and enable it to see immediate results.

3. Restart Your Device

A simple restart can often resolve minor software glitches. To restart your iPhone, press and hold the sleep/wake button (on top or right side) until the slider appears, then slide it to restart your device.

Preventing Future Issues

To prevent similar issues from occurring in the future, consider the following practices:

4. Be Cautious With Uncertain Links

Avoid clicking on suspicious or unknown links, especially if they come from untrusted sources. These links can lead you to malicious websites where ad-popups or security errors might occur.

5. Regularly Check for Updates

Keep your operating system and apps updated to ensure they have the latest security patches and bug fixes. iOS provides automated updates, but it’s a good habit to check manually as well.

Conclusion

The 'Cannot verify server identity' error is a common occurrence on iOS devices and is generally not a sign of being hacked. It's simply a security warning that indicates an issue with the website's connection. By staying up-to-date with system updates, using reliable ad-blocking apps, and being cautious with your online activities, you can minimize the occurrence of such errors and maintain a safer browsing experience.