UserAgent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/60.0.3112.78 Safari/537.36

Steps to reproduce the problem:
1. Attempt to authenticate using nTLMv2 to Windows server
2. 
3. 

What is the expected behavior?
It should accept NTLMv2 authentication. Firefox and Safari both work. 

What went wrong?
It should accept NTLMv2 authentication. Firefox and Safari both work. Chrome fails

Did this work before? No 

Does this work in other browsers? Yes

Chrome version: 60.0.3112.78  Channel: stable
OS Version: OS X 10.12.6
Flash Version: