This is why I fork the extensions I use, with the exception of uBlock. Basically just copy the extension folder, if I can't find it on GitHub. That way I can audit the code and not have to worry about an auto-update sneaking in something nefarious. I've had two extensions in the past suddenly start asking for permissions they definitely did not need, and I suspect this is why.
Btw, here's a site where you can inspect an extension's source code before you install it: https://robwu.nl/crxviewer/
Yeah, and thx for the link to the neat crx explorer.
Close to what you do, I started writing my own addon to replace a couple addons whose featureset I use only partially.
For example, when I use Chromium I want 1. to customize the New Tab page, and 2. to add a keyboard shortcut to pin/unpinTab. These two features are absolutely part of extensions, but in addition to the security risk I find them heavy (I don’t need the kitchen sink, just need 2 micro-features!). And so, I have my little personal addon with zero resource usage with just these two features. It’s tiny (20 lines of code!), git-versioned, and never changes / gets pwned. When I need an extra micro-feature, it’s easy enough to add it by searching addons docs, of asking an LLM.
You shouldn’t need an extension just to add a keyboard shortcut for a menu item. Doesn’t your OS let you map that? On macOS you can in Keyboard Settings
No I don’t. But Wladimir Palant is where I get most of my information on the topic (and is probably where I got this link). His blog might have a post (or a comment) that links to similar lists: https://palant.info/categories/security/