Safety Measures for Windows Users Amidst Internet Explorer Vulnerability
Windows users face a new cybersecurity threat linked to a vulnerability in the retired Internet Explorer (IE) browser, known as CVE-2024-38112. Let’s break down what this is and, most importantly, what steps you can take to protect your computer.
What Is the Internet Explorer Vulnerability CVE-2024-38112?
The recent discovery by security researchers at Check Point revealed that threat actors are exploiting Windows Internet Shortcut files with a .url extension. These files, when clicked on, redirect to an attacker-controlled website using the outdated IE browser instead of more secure browsers like Chrome or Edge.
How the Attack Works:
- Attackers use .url files labeled to look like standard documents (e.g., PDFs).
- These files use a subtle trick involving the mhtml prefix and !x-usc marker, which triggers IE rather than modern browsers.
- Victims, thinking they are opening a safe document, inadvertently open a harmful site through IE.
This process allows attackers to exploit IE’s weaker security, potentially leading to unauthorized access and harmful actions on the victim’s computer.
What Should You Do to Stay Safe?
Here are some simple yet effective steps:
1. Update Windows Immediately
The most crucial step is to install the latest updates from Microsoft, which include a patch for this specific vulnerability. Microsoft released an official fix on July 9, 2024. Ensure that your system is updated to protect against this and other vulnerabilities.
How to Check for Updates:
- Go to Settings
- Select Update & Security
- Click on Windows Update, then Check for updates
- Install the available updates
Following these steps will help keep your system secure.
2. Be Cautious with .url Files
Always be suspicious of unsolicited .url files, especially from unknown sources. Double-check what you are about to open and ensure it is from a trusted sender. Do not rush to open any file that you are not completely sure about.
3. Disable IE Optionally
Since IE is retired and vulnerable, consider disabling it to prevent accidental use.
How to Disable IE:
- Open Control Panel
- Select Programs then Programs and Features
- Click Turn Windows features on or off on the left side
- Uncheck Internet Explorer 11 and click OK
- Restart your computer
4. Use Modern Browsers
Make sure to use modern, secure browsers like Google Chrome, Microsoft Edge, or Mozilla Firefox instead of IE. These browsers have better security features and are updated regularly to protect against threats.
5. Educate and Spread Awareness
Educate yourself and others about the risks associated with this vulnerability and the importance of cybersecurity. Awareness is a powerful tool in keeping everyone safe.
Conclusion
The CVE-2024-38112 vulnerability is a serious risk, but by staying informed and taking the right precautions, you can protect yourself from potential attacks. Keep your system updated, be cautious with URLs, disable unnecessary software like IE, and always use modern, secure browsers.
For more detailed information about this vulnerability and protective measures, visit Check Point Research’s official findings here.
Stay safe and vigilant online!
also read:Microsoft China Mandates Switch from Android to iPhones for Employees: Enhancing Security Measures
Priyanka 
Divya