It happened at West 53rd and 8th Avenue just before 4 p.m. Saturday.
The security guard was taken to the hospital and is expected to survive.
Police arrested the suspected stabber and shoplifting suspect.
Shadeed Walker, 26, is facing multiple charges, including assault and robbery.
ALSO READ | NYPD warning thieves targeting Central Park visitors in Zelle scam
Police warning people in Central Park to beware of scammers
----------
* Get Eyewitness News Delivered
* More Manhattan news
* Send us a news tip
* Download the abc7NY app for breaking news alerts
* Follow us on YouTube
Submit a tip or story idea to Eyewitness News
Have a breaking news tip or an idea for a story we should cover? Send it to Eyewitness News using the form below. If attaching a video or photo, terms of use apply.