site-header-wordpress
How can we help you today?
Business Consultants Let our experts help you find the right solution for your unique needs.
855-834-8495 Hours: M-F 8am-11pm ET
Hours: 24/7
Product Support We’re here to help with setup, technical questions, and more.
Hours: 24/7

Type above and press Enter to search. Press Esc to cancel.

Home Blog Site Security and Management​ Website Security​ How To Secure Mobile Devices from Common Vulnerabilities
,

How To Secure Mobile Devices from Common Vulnerabilities

Key takeaways:

  • Mobile devices are prime targets for cybercriminals due to their widespread use and the sensitive data they hold, which makes understanding vulnerabilities and threats essential for protection.
  • Certain weaknesses in mobile devices can leave them open to threats, increasing the chances of security breaches and malware infections.
  • Major mobile security threats like phishing, spyware, and ransomware are evolving and can compromise personal and business data, so awareness and caution are vital.

Mobile devices have become integral to our everyday lives, and they’ve become prime targets for cybercriminals. With more than 4.88 billion smartphone users worldwide, the entry point for hackers has grown significantly, creating ample opportunities for mobile threats to infiltrate.

From fake apps disguised as antivirus software to malware hiding within popular games, our smartphones are vulnerable to numerous threats that can compromise our privacy and security. The key to protecting yourself is understanding these risks and safeguarding your device effectively.

In this article, we will walk you through the common types of mobile device security threats, the vulnerabilities that make smartphones prime targets, and practical actions you can take to safeguard your mobile devices. You’ll have the tools and knowledge to protect yourself from the growing wave of mobile malware threats.

What is mobile security?

Mobile security refers to the technologies and practices that protect mobile devices from various cyber threats. These threats can include malware, viruses, and unauthorized access, all of which can compromise the security of your personal and business data.

Mobile security aims to protect sensitive data stored on your device—that can be passwords, financial information, or business details. Mobile security involves encryption, strong passwords, and security software to keep your data safe while blocking malicious attacks and unauthorized access.

Top mobile device vulnerabilities you need to know

Mobile devices are constantly exposed to a variety of risks that can compromise your personal and business information. From inherent vulnerabilities in the device itself to evolving threats from cybercriminals, it’s important to understand the dangers your smartphone faces.

Let’s explore common weaknesses and the most significant threats to your mobile device:

  • Outdated software. Regular software updates are important to patch security vulnerabilities. However, most of us delay or ignore updates, exposing our devices to known threats.
  • Inadequate mobile security measures. Many people rely on weak PINs or simple passwords for their mobile devices, making it easier for attackers to bypass security. Biometric security features like Face ID or fingerprint recognition on top of strong passwords add an extra layer of protection.
  • Unsecured Wi-Fi. Unsecured public Wi-Fi networks are a favorite target for hackers. Cybercriminals can intercept unencrypted data and use it to obtain sensitive information.
  • Unverified apps and permissions. Installing apps from unofficial stores or not checking app permissions could lead to malware infections. Some apps ask for more permissions than they need, such as access to your contacts or camera, and cyber intruders can use these permissions maliciously.
  • Lack of device encryption. Encryption protects the data on your phone, so even if your device is stolen or compromised, the information is harder to access.
  • Phishing attacks. Just like with emails, attackers use SMS to trick users into revealing their personal information. These phishing attempts often look like legitimate messages from banks, social media platforms, or friends.
  • Spyware and tracking apps. Some apps track your location and personal data. In extreme cases, they may even monitor your communications. Hackers can use spyware for corporate espionage, harassment, or other malicious purposes.
  • Mobile ransomware. Like traditional ransomware, mobile ransomware locks users out of their devices or specific files, demanding payment to restore access. These threats are becoming more sophisticated, and cybercriminals often disguise them as legitimate apps or updates.
  • Man-in-the-middle attacks. When connected to unsecured networks, attackers can intercept communication between your mobile device and the server. This gives them access to sensitive data without your knowledge.
  • IoT vulnerabilities. The growing number of connected devices, like smart home gadgets, can create weak links in your mobile security. Cybercriminals can exploit vulnerabilities in these devices to launch attacks against your phone.
  • Malware. Malicious software is often disguised as seemingly harmless apps or files, allowing cybercriminals to infect your device. Once installed, malware can steal data, monitor activity, or give hackers control over your device.

Everyday mobile security mistakes that could cost you

Even minor lapses in how you use and secure your mobile device can open the door to serious risks. Knowing which common mistakes to avoid can go a long way in keeping your phone and personal data safe.

Here are some frequent errors that may put you at risk and how to avoid them:

  • Overlooking app permissions. We often grant app permissions without second thoughts, especially for accessing contacts, locations, or cameras. Always review app permissions and deny access to unnecessary or suspicious features to ensure we are not allowing cybercriminals into our mobile devices.
  • Using public Wi-Fi without protection. Connecting to public Wi-Fi networks without protection will enable hackers to intercept your online activity easily. To prevent such incidents, use a virtual private network (VPN) when connecting to public networks. VPN protects devices by encrypting your data and masking your IP address.
  • Neglecting device backups. Not backing up your mobile devices regularly can leave you vulnerable to data loss in case of theft, malware infection, or device failure. Regular backups are an easy way to safeguard your important information.
  • Ignoring software updates. Skipping or delaying operating system and app updates can expose your device to various threats. Always install updates promptly to reinforce security gaps.
  • Downloading applications from unknown sources. Installing apps outside official stores increases the risk of malware infection. Stick to trusted sources like Google Play or Apple App Store.
  • Using weak passwords. Weak or reused passwords enable hackers to access your devices easily. Use strong, unique passwords and consider a password manager.
  • Failing to use two-factor authentication (2FA). Not enabling 2FA leaves your accounts more exposed. This extra verification step adds a vital layer of security.

How to secure your mobile devices

Protecting your mobile device from threats takes ongoing effort. Both users and IT teams need to stay vigilant as cyberattacks keep evolving. Apple and Google have integrated strong security features—like Apple’s iOS sandboxing and Google’s Play Protect—to catch threats early.

These built-in protections are a great start, but you should also take these important steps:

  • Use strong device authentication. Protect your phone with a strong PIN, password, or biometric lock, like Face ID or fingerprint recognition. A slight delay in unlocking your device is worth the extra layer of security. Enable device wipe options to erase data after multiple failed attempts as a last-resort safeguard.
  • Install trusted security apps. Add protection with reputable antivirus apps like Bitdefender, Norton, or Malwarebytes. Use a reliable VPN like ProtonVPN or NordVPN to encrypt your data, especially when connecting to public Wi-Fi networks.
  • Manage passwords with a password manager. Use tools like LastPass or 1Password to create, store, and autofill complex and unique passwords. Using a password manager reduces the risk of password reuse and strengthens your account security.
  • Be cautious with public Wi-Fi. Avoid automatically connecting to unknown Wi-Fi networks. Set your device to ask before joining new networks. Apple users can also use Apple Configurator to manage their devices more strictly in work environments.
  • Download apps only from official stores. Stick to Google Play and Apple App Store. Review app permissions carefully before installing to ensure they align with the app’s purpose. Look for transparency, such as in-app privacy policies.
  • Keep Google Play Protect enabled (Android users). This feature scans apps for harmful behavior and warns you before installation.
  • Enable 2FA. Wherever possible, activate 2FA on your accounts to add an extra layer of login security.
  • Keep your software updated. Regularly update your operating system and apps. Updates patch security vulnerabilities and protect you from emerging threats. Turn on automatic updates to stay current without hassle.

Protect your mobile devices with confidence

Mobile security is a continuous journey. New threats emerge as technology evolves and staying protected means staying informed and proactive. By understanding common vulnerabilities, recognizing the most significant threats, and avoiding everyday mistakes, you’re already ahead in defending sensitive personal and business information.

Staying secure also means having the right tools in place. If you manage a website, Network Solutions offers SiteLock, a robust security solution designed to automatically scan your site for malware and vulnerabilities, protect against hackers, and provide daily monitoring to ensure your website stays safe and trustworthy.

Take charge of your digital life security today and protect your devices and website with trusted solutions from Network Solutions.

Frequently asked questions

How can I tell if an app is safe before downloading it?

Before downloading, check the app’s reviews and ratings for any red flags. Look at its number of downloads—legitimate apps usually have a large user base. Review the developer’s information and see if they have other reputable apps. Also, read the app’s privacy policy to understand what data it collects and how developers use them.

What is the most common security risk of a mobile device?

One of the most significant risks comes from installing malicious apps or giving them more permissions than needed. These apps can carry malware or access sensitive information, risking your valuable data and privacy.

What are the common symptoms of a compromised mobile device?

If your phone starts running unusually slow, crashes often, consumes battery quickly, or shows unexpected pop-up ads, it could be a sign that it’s infected. You might also notice unfamiliar apps or unusually high data usage without explanation.

What is mobile device vulnerability?

Mobile device vulnerability refers to weaknesses in a smartphone or tablet that can be exploited by cybercriminals to gain unauthorized access to sensitive data or control over the device.

What are physical device vulnerabilities?

Physical device vulnerabilities refer to security risks that arise from the actual hardware of the mobile device. This includes issues such as unauthorized access to the device through weak or no authentication, theft of the device itself, or tampering with the hardware to extract sensitive data.

What are the top 3 mobile vulnerabilities according to OWASP?

According to Open Web Application Security Project (OWASP), the top mobile vulnerabilities include:

Improper platform usage. Refers to issues like failing to follow secure coding practices for mobile operating systems
Insecure data storage. Occurs when sensitive information, like passwords or credit card details, is stored in unprotected areas of the device
Insecure communication. Arises when data is transmitted without encryption or over insecure protocols, leaving mobile devices vulnerable to interception by hackers

Read more from this author

Get Your Site Online—Fast and Hassle-Free

Skip to Section

Get Your Site Online—Fast and Hassle-Free

Short on time? Leave it to our expert designers.

  • Custom website design & copy
  • Your own in-house design team
  • Content with SEO in mind
  • Easy-to-reach support

Speak with an expert today!