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Is that Chrome extension filled with malware?

If you utilise Google Chrome for your business chances are you’re no stranger to browser extensions. These handy tools can improve your experience in various ways like blocking pesky ads and minimising distractions.

Extensions are widely popular for their ability to expand browser functionality. However just as you exercise caution when downloading apps on your phone it’s essential to be mindful when adding extensions to your browser. This is because they carry the risk of malware.

Malware, short for software refers to any software crafted with the intention of causing harm to a computer system, server or network. Cybercriminals leverage malware to pilfer data take control of systems and even drain bank accounts.

Google Chrome commands a 65% share of the global browser market solidifying its position as the most favored browser worldwide. This immense popularity also makes Chrome a prime target for cyber threats. While cyber attacks may sometimes exploit vulnerabilities within the browser itself a method of targeting Chrome users is through malicious extensions embedded with malware.

Despite Googles oversight of its Chrome Web Store the risk remains prevalent. A recent report indicates that 280 million individuals unwittingly installed a malware infected Chrome extension, between July 2020 and February 2023. That’s a number and really emphasises the importance of staying alert.

It’s surprising that numerous harmful extensions were still up for grabs on the Chrome Web Store for quite a while. Malware infested extensions typically remained accessible for 380 days while those with weak code lingered for approximately 1,248 days. One specific extension was available for download for a 8 and a half years before finally being taken down.

So how can you safeguard yourself and your business from these extensions? Here are five steps we suggest:

  1. Seek evaluations; Given that relying solely on ratings and reviews on the Chrome Web Store may not be reliable (since many malicious extensions lack reviews) it’s wise to look for assessments from reputable tech sources to gauge the safety of an extension.
  2. Be cautious with permissions; Exercise caution if an extension requests permissions than necessary. If a new extension seeks access, to your data or system this should raise concerns.
  3. Employ security software; Utilise software to detect malware before it causes any damage. This serves as your defense in case you inadvertently install a harmful extension.
  4. Evaluate necessity; Before adding any software or browser extensions think about whether you truly need them. Oftentimes you can achieve functionality by simply visiting a website.
  5. Use extensions from reliable sources or reputable software developers to lower the chances of getting a harmful extension.

Chrome, being the widely used browser is a prime target for cybercriminals. While Googles security team diligently reviews each Chrome extension for safety it’s important to remain cautious.

If you’re unsure about the safety of your extensions or need advice on enhancing your businesss security feel free to reach out to our team, for assistance.