Apple ios mail patch

The infamous iOS Mail patch!

In 2019, Apple released a patch for the iOS Mail app to fix a vulnerability that allowed attackers to inject malicious code into emails. The patch was released as part of iOS 12.4.7 and later versions.

Here's what happened:

  1. The vulnerability: The issue was discovered by a researcher who found that the iOS Mail app didn't properly validate HTML code in emails. This allowed attackers to inject malicious JavaScript code into emails, which could then be executed when the email was opened.
  2. The attack vector: An attacker could send a specially crafted email with malicious JavaScript code to a victim's email address. When the victim opened the email, the malicious code would be executed, potentially allowing the attacker to steal sensitive information, install malware, or take control of the device.
  3. The patch: Apple released a patch that fixed the vulnerability by improving the way the Mail app validates HTML code in emails. The patch also added additional security features to prevent similar attacks in the future.

To apply the patch, you need to:

  1. Update your iOS device: Make sure your device is running iOS 12.4.7 or later.
  2. Check for Mail app updates: Open the App Store and check for updates for the Mail app. If an update is available, install it.
  3. Verify the patch: After updating the Mail app, go to Settings > [your name] > Storage & iCloud Usage > Manage Storage > Mail. If the patch is applied, you should see a message indicating that the Mail app has been updated to fix a security vulnerability.

It's essential to keep your iOS device and apps up to date to ensure you have the latest security patches and features.