Norton Security 7.3 for Mac is currently on the market via LiveUpdate. Like norton previous updates, this version is being discharged during a phased manner in all supported languages. To transfer this update, merely run LiveUpdate.
To verify you have got the update, launch the Main User Interface, click on help, and choose about.
Below FAQ’s addresses some common questions:
1. However am i able to transfer this update?
This patch is merely on the market via LiveUpdate, and is being discharged during a phased manner.
2. What are the languages this update is out there for?
All supported languages.
3. What is new?
New Chrome extensions. Norton split its existing Chrome extension into 2 single purpose extensions and they are each on the market to transfer via the Chrome store.
4. Changes / Bug Fixes:.
Other bug fixes
Source: Symantec norton
Read more about norton security here.