Michael Bolton, 72, was diagnosed with glioblastoma, an aggressive brain cancer, after a family bowling night in late 2023 raised concerns when he suddenly fell and acted unusually. His daughter, Taryn, revealed the news in April 2025,

noting the diagnosis came following severe headaches and balance issues. Surgeons removed the tumor, and Bolton completed chemotherapy and radiation by late 2024. His latest scans show no tumor recurrence. Despite the toll on his speech and memory, Bolton remains resilient and is focusing on family over fame. Fans online expressed heartbreak and support, while his daughters have stood by him,