The Internet is full of threats. If you have an online store, security is a crucial issue to take care of. Using PWA is the hottest trend in the eCommerce market. Big brands like Alibaba and Twitter Lite have invested in developing Progressive web applications for growing their business.
Whether you are a developer or merchant, you should know about PWAs and how this technology has changed the game for online business. First, we will learn about Progressive web apps and why it is important to check the PWA security.
Table of Contents
Progressive web apps are the emerging technology right now, but what exactly is it? You may know how Native apps work. Before using any mobile application, you need to download them from app stores. Native apps must meet basic requirements and be able to run on Apple or Google.
On the other side, progressive web apps are websites that behave like native apps. The best thing about PWAs that you can download them from the web to devices’ home screens. You can also run them on any browser, regardless of the operating system. It offers features such as,
- Mobile app-like appearance,
- Offline functionality,
- Better user experience,
- High browsing quality
- Mobile-friendly
- Cross-browser compatibility
Web apps can be downloaded easily from the web. But, it raises security concerns for developers and users. While downloading or using a PWA online, verify the apps from a security standpoint.
Make sure that PWAs are highly safe for developers and users to use. This post will help you detect PWA security risks.
Table of Contents
Understand What is PWA Security?
First, Progressive applications are developed with potential security measures. They provide a smooth navigation bar to improve the user experience. Also, security plays a vital role in transactions and data sharing. PWAs are highly secure web apps to use on browsers.
However, it doesn’t guarantee 100% security. Progressive applications are generally websites. It may appear to work fine. But they are also vulnerable to all types of cyber threats and attacks.
How does PWA Security get attacked?
Cookies are the main reason for damaging PWA security. The web server generates these cookies as small files and sends them to web apps. A cookie is used to store a user’s authentication information.
During that time, attackers may get access to enterprise networks. They can extract the right browser cookies as authorized users to get authentication through another browser in another system.
There is another way to attack the PWA website. It happens when the user doesn’t log out from the browser session but instead closes the web application. At that time, sessions do not expire immediately.
Sometimes, servers take some time to close the sessions. It allows attackers to enter, get the cookies, and munch their way to any linked services until they have completed their goals or session times out. It is a common way for hackers to attack PWA security.
Six Ways to Test PWA Security Threats
-
Use SSL Certificates
Using HTTPS, you can secure the site on the network. It ensures users that sites are secure for transactions. SSL-certified servers encrypt data transmission between browsers and APIs. Also, it allows service workers to work smoothly. Customers need to secure the token passed through HTTP headers.
-
Use Service Workers
Service workers allow the PWA app to act like a native app. It adds certain features to turn a website into an app, which offline functionality, push notifications, and caching. Developers will intercept how the web browser handles network requests and generate highly optimized web pages.
It allows the website to do activities when users are not using it. Service workers provide cached data to the PWA when there is no connection. They are registered on HTTPS to provide extra security safeguards to restrict the malicious service workers.
-
Manifest File
Manifest file controls the presentation and design of the PWAs theme. A manifest file will give no attacker a chance to sneak in and harm the web app security. So, all the information that displays on the front remains safe, including.
- App name,
- Home screen icon,
- App description,
- Display icons
- Background Color
The manifest file is a JSON file that reduces the chance of progressive mobile apps getting attacked. If you don’t configure the manifest for PWA, it will affect the brand reputation and lose potential visitors. A web manifest reduces the amount of possible PWA security risks.
-
Strong RASP Solutions
RASP stands for Runtime Application Self-protection. It is a runtime code that enhances security by safeguarding the runtime environment from unauthorized changes and manipulation. It can capture unusual application behavior by cookie theft and try to minimize the time spent to access the app.
Benefits of RASP Functionalities:- It prevents the application from being exploited and does not interfere while users access the app.
- Security teams get information on who attacked, what strategies were used, and which applications were targeted.
The Bottom Line
Developing a PWA is not enough to enhance your business. But, PWAs are secure because they use manifest files and HTTPS protocols. In addition, the progressive web application will get benefit from all the web security features.
The abovementioned tips can assist you better in safeguarding the mobile web apps. However, there is no perfect solution that guarantees 100% security. If you have any difficulties, you can reach out to us to know more.


