Due to the security reasons is there safe for foreigners tourist? I am from Thailand.

There is no issue of secutiry in AJK, the Pakistan army and local administration have done great job and AJK is one of the most peacfull area of Pakistan. For foreing toursist there is guidance center in Muzaffarabad AJK. for furhter support you can also visit:

 

https://neelumcityhotel.com/travel-guide/

https://ajktourism.gov.pk/ 

https://www.facebook.com/ajktouristpolice/