The most common and most likely answer to this crossword clue is the 7 letter word REISSUE
I've seen this crossword clue in The Daily Telegraph
R
E
I
S
S
U
E
More clues leading to the result REISSUE
- Yet again put out about one's kids
- New version of book about children
- A second impression, perhaps, about kids
- Publish again about children
- Concerned with matter for discussion being put in print again
- All but first of fires put out leading to charge, if put out again
- Old record sure is broken with style, ultimately
- Children on first make second edition
- Is sure to be injured — athlete’s back put out again
- Put out again by note written by children
Buddy explains!

The straight part
We know that "New release" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case new release = reissue.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does REISSUE mean?
REISSUE noun- Something that has issued, or been issued again.
- A second or subsequent printing of postage stamps from old plates.
- To issue again.
- To reprint a series of postage stamps from old plates.
- In patent law: to permit a patent with ministerial errors to be corrected and enforced for the remainder of the original term of the patent.