If you are “legally separated” (meaning you have been issued a Decree of Separate Maintenance from the Family Court), then none of the financial issues addressed in that Order will be changed by any adultery at this point.However, if you are only physically separated (meaning you are simply living apart from your spouse), then any adultery at this point will most liklely have an effect on how the financial issues in your case are decided.They cannot marry someone else, and if one of them dies, the inheritance laws that apply to married couples will still apply.
This site is meant to provide general legal information and not specific legal advice or information for your particular situation.
So, to be absolutely safe and to be sure that you do not have to worry about an adultery defense, you should avoid any relationships until you are legally separated or divorced from your spouse.
As long as you are still married, I cannot recommend that you begin dating.
The husband and wife may simply choose to remain separated.
I am concerned because I don't want to lose my house.
However my clients often want to explore new romantic relationships. However paramour exposure prior to divorce, especially overnight paramour exposure, can be a factor in custody.