"We will not be releasing further details at this stage," NZDF said in a statement.
An inquiry into Operation Burnham found the military knew it could have killed civilians, but did not investigate thoroughly.
The Burnham Inquiry found a child was killed during the operation in Afghanistan.
The 400-page report found it was likely a child and six other Afghan civilians were killed.
He will speak to media from 2pm.
New Zealand has been found to have breached the Geneva Conventions.
It was sparked by the book Hit and Run, written by Nicky Hager and John Stephenson.
Defence Minister Ron Mark says it shows there is work to be done.
It's an investment Defence Minister Ron Mark says will save Kiwi soldiers' lives.