CVE-2026-16661 | IBM PowerVM Hypervisor up to FW950.H2/FW1060.80/FW1110.30/FW1120.00 Service Processor Mailbox Interface privileges management

August 19, 2026 Yanac

A vulnerability identified as very critical has been detected in IBM PowerVM Hypervisor up to FW950.H2/FW1060.80/FW1110.30/FW1120.00. This issue affects some unknown processing of the component Service Processor Mailbox Interface. The manipulation leads to improper privilege management.

This vulnerability is listed as CVE-2026-16661. The attack may be initiated remotely. There is no available exploit.VulDB Recent EntriesRead More