If you’re a Google Chrome user in your business, you’re likely acquainted with extensions. These handy tools can enrich your browsing experience in numerous ways, from blocking pesky ads to minimizing distractions.
Extensions are highly sought after due to the vast functionality they can bring to your browser. However, similar to the caution needed when downloading new apps on your phone, you should also exercise care when incorporating new extensions to your browser, as they carry a malware risk.
Malware, short for malicious software, refers to any software deliberately engineered to inflict damage to a computer, server, or network. Cybercriminals utilize malware to pilfer data, seize systems, and even drain your bank accounts.
Google Chrome commands approximately 65% of the global browser market share, making it the most widely used browser. This popularity renders Chrome a prime bullseye for cybercriminals. While some cyberattacks exploit flaws in the browser itself, a simpler method to target Chrome users exists: via malicious extensions laden with malware.
Despite Google’s vigilant monitoring of its Chrome Web Store, the threat persists. A recent study alleges that 280 million individuals installed a malware-ridden Chrome extension between July 2020 and February 2023. This staggering figure underscores the importance of vigilance.
Shockingly, many harmful extensions remained downloadable on the Chrome Web Store for an extended period. On average, extensions laden with malware were available for 380 days, while those with vulnerable code were accessible for roughly 1,248 days. One particularly infamous extension was available for download for 8.5 years before its removal.
So, how can you safeguard yourself and your business from these harmful extensions? We recommend the following five steps:
- External reviews: Given that ratings and reviews on the Chrome Web Store may not always be reliable (as many harmful extensions lack reviews), seek external reviews from reputable tech sites to determine an extension’s safety.
- Permissions: Exercise caution if an extension requests more permissions than necessary. If a new extension seeks extensive access to your data or system, this could be a warning sign.
- Security software: Employ robust software to detect malware before it can inflict any damage. This serves as your final line of defense if you inadvertently install a harmful extension.
- Necessity: Prior to installing any new software or browser extensions, ponder whether you truly need it. Often, you can attain the same functionality by visiting a website.
- Trusted sources: Only download extensions from trusted sources or renowned software providers. This significantly diminishes the risk of downloading a detrimental extension.
Given that Chrome is the most widely used browser, it will invariably be a target for cybercriminals. Google’s security team diligently reviews every Chrome extension to ensure their safety, but vigilance remains paramount.
If you’re uncertain about the safety of your extensions, or if you desire more guidance on securing your business, our team is ready to assist. Please reach out to us.