insecure vs vulnerable

insecure and vulnerable both are adjectives.

Word	Noun	Adjective	Verb	Adverb
insecure	No	Yes	No	No
vulnerable	No	Yes	No	No

insecure (adjective)	vulnerable (adjective)
lacking self-confidence or assurance	susceptible to attack
lacking in security or safety	susceptible to criticism or persuasion or temptation
not firm or firmly fixed; likely to fail or give way	capable of being wounded or hurt
not safe from attack