Shared components used by Firefox and other Mozilla software, including handling of Web content; Gecko, HTML, CSS, layout, DOM, scripts, images, networking, etc. Issues with web page layout probably go here, while Firefox user interface issues belong in the Firefox product. (More info)
When a user encounters a non-overridable OCSP issue, it's not clear if it's due to an online OCSP responder failure or a mistake in a stapled OCSP response. We should determine some way to differentiate these (particularly in the UI).