December 12, 2024
Top Browser Security Threats in 2024 and How to Mitigate Them in 2025
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Jonathan Lieberman

In 2024, as businesses become more reliant on web-based applications, browsers continue to serve as essential tools for everyday operations. But this increased reliance has also made browsers a prime target for cybercriminals. Attackers are constantly evolving their tactics, making it critical for organizations to stay ahead of the curve when it comes to browser security. Below, we’ll explore the most pressing browser security threats in 2024 and provide actionable strategies to mitigate them for next year.
Phishing remains one of the top browser security threats in 2024, with attackers becoming more sophisticated. They create nearly indistinguishable replicas of trusted websites, tricking users into entering sensitive information such as login credentials, financial data, or personal details. Additionally, modern phishing schemes often leverage malicious browser extensions to inject code that further compromises security.
How to Mitigate:
MitB attacks are particularly dangerous because they involve malware that directly infects the user’s browser. Once inside, the malware can intercept data, alter transactions, or even manipulate what the user sees. This can lead to financial losses, identity theft, and sensitive data exposure.
How to Mitigate:
Browser hijacking occurs when a malicious program takes control of the user’s browser, altering settings, redirecting search queries, or even injecting harmful advertisements. This not only creates a poor user experience but also exposes the organization to malware, data theft, or unauthorized access.
How to Mitigate:
Browsers often store sensitive data like cookies, saved passwords, and autofill information. This data can be exploited by cybercriminals in the event of a breach, potentially leading to unauthorized access to corporate accounts or sensitive personal information.
How to Mitigate:
New, unpatched vulnerabilities in browsers are constantly being discovered. These zero-day exploits allow attackers to bypass security defenses and infiltrate systems before the software vendor can issue a patch. This can lead to devastating consequences, as attackers have the opportunity to exploit vulnerabilities for as long as they remain unpatched.
How to Mitigate:
Now is the time to act on securing your browsers and safeguarding your organization against these threats. Protecting against evolving risks requires more than just reactive measures—it demands a proactive, centralized approach to browser management. That’s where Acium comes in. Our all-in-one Unified Browser Security™ (UBS) platform provides real-time threat detection, centralized control, and powerful analytics to keep your browser environment secure. With Acium, you can manage and protect every browser in your organization from a single hub, ensuring your team stays safe while working efficiently. Take control of browser security today and get ahead of the threats of tomorrow.