On the one hand, extensions can be very useful in adding extra features or functionality to your web browser. There are both pros and cons to using browser extensions. This makes it more likely that an attacker who compromises a browser extension will be able to obtain all of the passwords stored in the password manager. A browser extension typically has access to all of the passwords stored in the password manager, wheres a desktop application typically only has access to the passwords for the currently logged-in user. This makes it more likely that there are vulnerabilities in the code that could be exploited by an attacker.ģ. A browser extension is usually developed by a third-party, which means it is not subject to the same security scrutiny as a desktop application. This increases the attack surface and makes it more likely that one of the devices will be compromised.Ģ.

A browser extension is typically installed on many different devices, each with their own operating system and security vulnerabilities.

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