Apollo | Product Update Email Examples

Starting with the subject showed the benefits the user can derive
Opened minimal with an info graphic
then went on the explain the update into how it's beneficial in 4 small points and then closed with one single CTA reducing the spam perspective
Shared resources CTA in between which explains step-by-step product benefits and usage
Promoted a start today CTA taking to the demo and product page

Whether it's a new feature walkthrough or guiding customers on how to navigate your product, you can do it all by yourself.