Why should you beware of browser extensions?

Question

Having complete control over the data on every website you visit means that an extension could inject malicious ads onto the page, track everything you're doing, capture sensitive information that you type on secure sites like your bank, and similar. 22 июл. 2021 г.

Are browser extensions a security risk?

Not only could a browser extension track every page you visit, download your passwords, and your personal information, but by downloading a dangerous extension, you could inadvertently download malware, adware, and trojan horse viruses.

Are Chrome extensions a security risk?

Thousands of Google Chrome extensions available on the official Chrome Web Store are tampering with security headers on popular websites, putting users at risk of a wide range of web-based attacks. While they are a little-known technical detail, security headers are an important part of the current internet landscape.

Can browser extensions steal passwords?

Remember that spell-checking browser extension that asked for permissions to read and analyze everything you type? Cybersecurity experts warn that there's a high chance that some extensions are misusing your consent to steal the passwords you punch into the web browser.

What is the point of browser extension?

Let users show their personality: Browser extensions can manipulate the content of web pages; for example, letting users add their favorite logo or picture as a background to every page they visit. Extensions may also enable users to update the look of the Firefox UI, the same way standalone theme add-ons do.

Expert · Answer