Google using invalid security certificate

It appears that Google is using an invalid security certificate across many of its domains.  If you type https://gmail.

It appears that Google is using an invalid security certificate across many of its domains.  If you type https://gmail.com or https://google.com/adsense into your favorite Web browser, here's what you see:

Very strange.

After last year's warnings around sidejacking, I made it a habit to use "https:" connections for GMail only to run into this secure connection failure.

Newsletters

You have been successfully signed up. To sign up for more newsletters or to manage your account, visit the Newsletter Subscription Center.
Subscription failed.
See All