Currently CM Pulse showing date format as "Month dd, YYYY" and there is no option to change the format based on the company policy / user preferred format. The current date format is below,
But, CM Desktop client having option to change the date display format by navigating into Tools -> Preference -> configuration -> "Date display format". Refer the attachment below,
We would like to have the same feature in CM Pulse for users to choose their own date display format or company policy standard date display format.
The date format in the Changeset Graph's columns is currently always in MM/DD/YYYY format, and in some other locations the date format depends on how your web browser is configured. This is something other customers have noticed, so we are certainly considering this and other localization features as part of our PulseUno roadmap.