Reference: Fataawa Muhimmah li-Nisaa. al-Ummah p157
Fataawa Islaamiyyah v3 p211
Question: There are some women who are overcome [with the urge] to talk about goings on at home and their [private] life with their husbands to their relatives and friends. Some of this talk is about private matters which the husband would not want anyone to know about. So what is the ruling regarding the women who reveal private matters outside of the home or to some of those within the home?
Response: That which some women do in talking about goings on at home and married life to their relatives and friends is haraam, and it is not permissible for a woman to reveal private matters of her home or how things are with her husband to anyone! Allaah سبحانه و تعالى said:
And the Prophet ﷺ said:
