CVE-2026-39873 | Apple macOS up to 14.8.7/15.7.7/26.5 SMB memory corruption

July 27, 2026 Yanac

A vulnerability identified as critical has been detected in Apple macOS up to 14.8.7/15.7.7/26.5. Affected by this vulnerability is an unknown functionality of the component SMB Handler. This manipulation causes memory corruption.

This vulnerability is handled as CVE-2026-39873. The attack can be initiated remotely. There is not any exploit available.

You should upgrade the affected component.VulDB Recent EntriesRead More