The most common and most likely answer to this crossword clue is the 8 letter word INSECURE
I
N
S
E
C
U
R
E
More clues leading to the result INSECURE
- Anxious at home with scoundrel coming into view
- I smoke, holding nose to block out oxygen: that's dangerous
- Unreliable leader in cushy job given sideways move
- Lacking assurance about getting home safe
- Cases in intern scheme make better firm? Au contraire
- Mid-air rescue incredibly keeps top of neck exposed
- Issue a policy to get European Commission on board? That’s rather uncertain
- Loose cover draped around middle of deck
- Dangerous six footer leaving court to get fix
- Not safe in botched rescue
Buddy explains!

The straight part
We know that "exposed" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case exposed = insecure.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 INSECURE mean?
INSECURE adjective- Not secure.
- Not comfortable or confident in oneself or in certain situations.