India, May 17 -- Sharon Stone has announced the death of her older brother, Michael Stone, who died at the age of 74 following what the actress described as an "extended illness."

Stone shared the update with fans through Instagram on May 13, posting a photograph of her brother alongside a message.

"Mike Stone, my oldest brother, has passed away. Following an extended illness. We wish him peace. Sharon, Roan, Laird & Quinn," she wrote.

The message was signed by the actress and her three sons, Roan, Laird and Quinn.

While Stone did not disclose the exact medical condition behind her brother's illness, she confirmed that he had been battling health issues for some time.

The actress kept the announcement private and concise, offering fe...