Windows 7 / Chrome: Green Padlock - 'Identity verified by RappidSSL CA'. OSX / Chrome: Warning - 'This site's security is not trusted!' Windows 7 / Firefox: Warning - 'This connection is untrusted' OSX / Firefox: Padlock shows, no problems. I'm running the latest OSX, with Windows 7 running through Parallels, and the latest versions of all browsers: However, I'm getting inconsistent results on my computer. Now, other people I've asked (about 4 or 5) say the site works fine on their computers, in a variety of browsers, with no security warning. Here's a simple example page that I'm trying to serve over SSL: I've got a wildcard SSL certificate installed on a domain hosted with Media Temples Dedicated Virtual 4.0.