Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

Unmasking Malicious APKs: Android Malware Blending Click Fraud and Credential Theft

Malicious APKs (Android Package Kit files) continue to serve as one of the most persistent and adaptable delivery mechanisms in mobile threat campaigns. Threat actors routinely exploit social engineering and off-market distribution to bypass conventional security controls and capitalize on user trust to steal a variety of data, such as log in credentials.

From unknowns to known risks: Mapping your app's privacy surface

Mobile apps are everywhere. From the moment we wake up and check the weather to staying connected with friends and family, our lives are woven together by apps. They manage our money, track our workouts, store our memories, and even help us find love. But with this convenience comes a hidden cost: our privacy. Every tap, every swipe, every “allow” permission is a potential gateway for data to flow, sometimes to places we never intended.

DevSecOps Done Right: CI/CD Pipeline Security for Mobile Apps

Modern software delivery depends on speed, scale, and automation. CI/CD pipelines sit at the center of it all. An efficient CI/CD pipeline empowers your teams to develop features faster, respond to market demands quickly, and stay competitive in a crowded market landscape. But with that speed comes risk. What makes CI/CD pipeline security so critical is the level of access these systems have. They interact with your source code, cloud infrastructure, and deployment environments with elevated permissions.

How Secure Is WhatsApp in 2025? [Appknox's Pentesters Reveal 5 Critical Vulnerabilities]

June 2025 has seen WhatsApp back in the headlines—this time for all the wrong reasons. Earlier this month, The National broke the story: WhatsApp’s security is under renewed scrutiny following revelations that Israel remains the only known actor to have successfully exploited it. But if history has taught us anything, it’s this: if one nation-state can do it, others may follow. At Appknox, we decided to verify the current state of WhatsApp’s mobile app security for ourselves.

API Security Testing Checklist for Developers

APIs are the backbone of modern applications, facilitating seamless communication and data exchange. However, this ubiquity makes them prime targets for cyberattacks. As developers, building robust and secure APIs isn't just a best practice; it's a critical responsibility. This blog post provides a comprehensive API security testing checklist to help you identify and mitigate API vulnerabilities, ensuring your APIs are fortified against evolving threats.

Why eSIM Is Changing the Mobile Game and What You Need to Know

The tech world's obsessed with sleek phones and smart features, but there's a quiet shift under the hood that's actually changing how we use our devices: eSIM. If you've been swapping SIM cards between phones or juggling multiple numbers for work and travel, you'll want to understand this new approach. No more fiddling with those tiny plastic cards. With eSIM, it's all digital, all instant - and honestly, it's about time.

OWASP MASTG Best Practices Checklist for Mobile App Security

Mobile applications are at the heart of today’s digital experience, but with their convenience comes a growing landscape of security threats. For developers and security teams, simply building a functional app is no longer enough—protecting user data and business assets must be woven into every stage of the mobile app lifecycle. That’s where the OWASP Mobile Application Security Testing Guide (MASTG) steps in.

Mastering MobSF: Everything You Need to Know about Mobile Security Framework

Launched in 2015 by a community of security researchers and developers, MobSF has continuously evolved to meet the growing challenges in mobile security. Initially focused on static analysis for Android apps, it has since expanded to support dynamic analysis with runtime instrumentation, API fuzzing, malware detection through sandboxing, and seamless CI/CD integration.

The 5 Best Telegram Client Apps for Android

Telegram has long stood out in the messaging world for its open API, cloud-based architecture, and a strong focus on speed and privacy. But while most users rely on the official Telegram App, there's a growing number of alternative client Apps-particularly for Android-that offer unique features or customizations not available in the standard version.

How To Know If Your Phone Is Hacked

Our phones store an enormous amount of personal information — messages, photos, banking details and more. But with all that data, they also become prime targets for hackers. Watch this video to learn how to spot the common signs of a hacked phone, what to do if your phone is hacked and how to keep your phone safe from hackers.