Anyone having issues?
Yes. Haven’t been able to match since about 12pm eastern. Tried multiple game resets and console hard resets.
Yup same here.
Yeah, no matches for me since 1225, servers are having issues I assume. MA.
Yeh myself and a mate can’t search at all.
As above, you can track the issue in the following thread 
https://www.halowaypoint.com/en-us/forums/6e35355aecdf4fd0acdaee3cc4156fd4/topics/343-response-halo-servers-down/f6d48369-3073-4d98-b134-6540926c33fd/posts