Kim Porter died on November 15, 2018, at the age of 47. The official cause of her death was lobar pneumonia, a serious lung infection. She had experienced flu-like symptoms, including a sore throat and a fever, in the days leading up to her death. Despite treatment with antibiotics and other medications, her condition worsened rapidly, and she was found unresponsive in her home in Los Angeles. The Los Angeles County Medical Examiner-Coroner certified her death as natural, with no signs of trauma or foul play

. There have been some public speculations and conspiracy theories about her death, but the official autopsy and investigation confirmed lobar pneumonia as the cause. Notably, Al B. Sure!, who had a past relationship with Porter, expressed disbelief that pneumonia was the cause, citing that she appeared to be in good health shortly before her death, but no official evidence has contradicted the coroner's report

. In summary, Kim Porter's death was due to lobar pneumonia, confirmed by the Los Angeles County coroner's office after thorough investigation