Briefing about problem, my answer's complicated (4,7)

I believe the answer is:

news summary

I'm a little stuck... Click here to teach me more about this clue!

'complicated' is the definition.
Both the answer and definition are adjectives.
Perhaps there's a link between them I don't understand?

'briefing about problem my answer's' is the wordplay.
I cannot really see how this works, but
'about' could be 'a' (abbreviation in Chambers) and 'a' is found within the answer.
'problem' could be 'sum' (as in a mathematical problem) and 'sum' is found in the answer.
This explanation may well be incorrect...

Can you help me to learn more?

I've seen this clue in The Times.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.