Cyber security expert Jordan Foster has warned parents about the impact such information could have.
The update can be disabled by selecting "Ghost Mode" in the application settings.
Snapchat this week launched "Snapchat+" – a subscription service that will allow subscribers to view other users' locations and to rewatch videos for up to 24 hours after they've been posted.
But a spokesperson for Snapchat previously told the Daily Mail the company was addressing privacy concerns.
"Location sharing via the Snap Map is off by default, and Snapchatters who do decide to share their location will only be able to see and be seen by mutual friends," a spokesperson said.
"We have zero tolerance for any sort of bullying or harassment and ask that Snapchatters report abuse or any other safety concerns in the app."