How apps are a threat to cybersecurity

We give you 10 reasons why apps pose a threat to cybersecurity. Get to know them here so you can be more aware of them in the future.

06-11-2023 - 7 minute read. Posted in: tips.

How apps are a threat to cybersecurity

App cybersecurity threats: 10 risks you shouldn’t ignore

Mobile applications have become a cornerstone of our digital lives. From social media and banking to fitness and productivity, apps make everyday tasks more convenient. At the same time, they introduce hidden cybersecurity threats that many users overlook. As our reliance on apps increases, so does the potential for cyberattacks.

This article outlines ten reasons why apps pose a serious cybersecurity threat and explains how you can stay protected.

Introduction to cyber threats

Cyber threats are malicious acts performed by individuals or groups aiming to gain unauthorized access to sensitive data, disrupt business operations, or steal sensitive information. These threats come in various forms, including malware, social engineering, and denial-of-service attacks. Mobile devices are particularly vulnerable due to their widespread use and the sensitive data they often contain. A single data breach can have devastating consequences, including financial losses and damage to an organization’s reputation. Therefore, implementing robust security controls and measures is essential to protect against cyber threats and prevent data breaches.

1. Data privacy violations

Many apps request access to personal information such as your contacts, location, camera, or microphone, which can allow them to access data without your knowledge. While these permissions are sometimes necessary for the app to function, they can also be misused. Some apps collect and store sensitive data without user consent. This data may then be exploited for targeted advertising, identity theft, or corporate surveillance. To reduce the risk, always review app permissions and limit access to only what is essential.

2. Malware hidden in apps

Apps downloaded from unofficial sources may contain malware, spyware, or trojans. These forms of malicious software can steal your personal data, monitor your activity, or take control of your device. Cybercriminals often disguise malicious apps to look like legitimate ones. To protect yourself, always use trusted platforms such as the Apple App Store or Google Play, and avoid third-party app stores whenever possible. To better understand how malicious software works and the risks it poses, check out our comprehensive guide to malware.

3. Poor security practices by developers

Some developers prioritize speed over security, releasing apps without proper safeguards. This can lead to vulnerabilities such as weak encryption, unsecured data storage, or flawed password management that fails to enforce complex passwords. Hackers often exploit these weaknesses to gain unauthorized access. Before installing an app, check user reviews and any reported security incidents. Consider using mobile security tools to detect and block unsafe behavior.

4. Phishing attacks via apps

Legitimate applications can sometimes be compromised by cybercriminals who use fake apps or clones of trusted brands to carry out phishing attacks. These apps are designed to trick users into entering login credentials, banking information, or other sensitive data. To avoid falling victim, verify that the app comes from a legitimate developer, and never provide personal information unless you are certain of the app’s authenticity. Learn more about how phishing works and how to stay protected.

5. Risks from third-party app stores

Official app stores have strict vetting procedures to minimize security risks. In contrast, third-party stores often lack these protections, making it easier for a malicious actor to distribute harmful apps. Unless there is a compelling reason, it is safer to avoid downloading apps from unofficial sources.

6. Vulnerabilities in IoT apps

Apps that control Internet of Things (IoT) devices, such as smart lights or home alarms, can expose entire networks to cyberattacks if not properly secured. A vulnerability in just one app may allow attackers to compromise all connected devices. To stay secure, use strong and unique passwords for each device, and regularly update both the app and the device firmware on your mobile device. Learn more about securing your IoT devices and reducing your attack surface.

7. Outdated apps and missed updates

Developers release updates to fix bugs and patch security vulnerabilities. If you delay or forget to update your apps or operating system, you increase the risk of exploitation by attackers who target known flaws. Enable automatic updates or check regularly to keep your apps secure.

8. Insider threats

While most app developers operate responsibly, there is always a risk of insider misuse. Employees or contractors with access to source code or user data may abuse their position for personal gain. To minimize this risk, choose apps from reputable developers with strong data security policies, and ensure that a qualified security team is in place to proactively address security issues. Avoid unknown or unverified publishers.

9. Unusual resource use and device strain

Some apps use excessive system resources or drain your battery due to hidden background activity. In some cases, this behavior signals the presence of malware or surveillance software that can jeopardize the security of the user's device. If an app seems to be consuming an unusual amount of power or memory, check its activity and consider uninstalling it.

10. Psychological manipulation through app design

Certain apps are built to influence user behavior through persuasive design techniques. These include frequent notifications, addictive reward systems, or subtle pressure to share information. This kind of manipulation can lead users to make poor security decisions without realizing it. Stay informed about social engineering tactics and be cautious with apps that appear manipulative or overly aggressive, as the average user may struggle to differentiate between legitimate apps and malicious ones.

Security controls and measures

To protect against cyber threats and prevent data breaches, implementing effective security controls and measures is crucial. These can include firewalls, intrusion detection systems, and antivirus software. Additionally, adopting security best practices such as multi-factor authentication, continuous monitoring, and regular software updates can significantly reduce the risk of threats. Identifying vulnerabilities in mobile apps and web applications and addressing them promptly is also vital. A security operations centre can monitor network traffic and detect potential security risks, allowing for swift action to prevent data breaches.

Cloud security risks

As more businesses move their operations to cloud environments, cloud security risks have become a growing concern. Insecure data storage, broken access control, and insufficient logging are among the most critical security risks associated with cloud computing. The use of mobile devices to access cloud services can further increase the risk of data breaches if proper security measures are not in place. To mitigate these risks, it is essential to implement comprehensive protection strategies, including access management, encryption, and regular security audits. Integrating security into cloud environments can help protect businesses from cyber threats and prevent data breaches.

Application security best practices

Implementing application security best practices is essential to protect against cyber threats and prevent data breaches. These practices include secure coding, regular penetration testing, and using security tools to identify vulnerabilities. Additionally, using password managers and implementing multi-factor authentication can help prevent unauthorized access to sensitive data. Keeping software up-to-date and using secure protocols for data transmission are also crucial. By following these best practices, businesses can protect their mobile applications and web applications from cyber threats and prevent data breaches.

Security tools and solutions

Security tools and solutions are vital for protecting against cyber threats and preventing data breaches. These tools include firewalls, intrusion detection systems, and antivirus software. Security information and event management (SIEM) systems can help monitor network traffic and detect potential security risks. Other tools, such as XML external entities (XXE) scanners, can identify vulnerabilities in mobile apps and web applications. By using these security tools and solutions, businesses can protect their sensitive data and prevent cyber threats. Implementing a national institute of standards and technology (NIST) framework can also help businesses establish a comprehensive security posture and protect against cyber attacks.

Sensitive data privacy violations

Apps provide convenience and functionality but also carry significant cybersecurity risks. From data misuse and malware to phishing schemes and insider threats, the potential dangers are widespread. By staying informed, reviewing app permissions, and using only trusted sources, you can reduce your exposure and keep your data safe. Your cybersecurity is in your hands, and taking proactive steps today can prevent costly problems tomorrow.

This post has been updated on 13-05-2025 by Sarah Krarup.

Author Sarah Krarup

Sarah Krarup

Sarah studies innovation and entrepreneurship with a deep interest in IT and how cybersecurity impacts businesses and individuals. She has extensive experience in copywriting and is dedicated to making cybersecurity information accessible and engaging for everyone.

View all posts by Sarah Krarup

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