# IBM PowerVM Hypervisor vulnerabilities Source: https://junglewise.ai/threats/technologies/powervm-hypervisor Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats Updated: 12 November 2026, 03:07 UTC. Rebuilt every hour. Data: https://junglewise.ai/threats/technologies/powervm-hypervisor.json License: CC BY 4.0 with a link back Junglewise Threat Intelligence has tracked 11 vulnerabilities in IBM PowerVM Hypervisor: 0 in the last 7 days and 9 in the last 90 days, 0 of them critical and 0 exploited in the wild. The most recent, CVE-2026-96265, was published on 12 October 2026. 5 vulnerabilities in the last four weeks, up 25% on the four before (4). ## Counts - Last 7 days: 0 - Last 30 days: 0 - Last 90 days: 9 - All time: 11 (0 critical, 0 exploited in the wild) ## About IBM PowerVM Hypervisor PowerVM Hypervisor is IBM's virtualization platform for managing virtual machines on Power Systems. ## Latest IBM PowerVM Hypervisor vulnerabilities - [CVE-2026-96265: IBM Power Systems Firmware memory corruption in service processor mailbox](https://junglewise.ai/threats/cve-2026-96265-ibm-power-systems-firmware-fw1060-00-through-fw1060-81-is) (high, CVSS 8.2, published 12 Oct 2026) - [CVE-2026-96264: IBM Power Systems Firmware buffer overflow in service processor mailbox](https://junglewise.ai/threats/cve-2026-96264-ibm-power-systems-firmware-fw1060-00-through-fw1060-81-is) (high, CVSS 8.2, published 12 Oct 2026) - [CVE-2026-96263: IBM Power Systems firmware image validation bypass](https://junglewise.ai/threats/cve-2026-96263-ibm-power-systems-firmware-fw1120-00-through-fw1120-01-fw1110-00) (high, CVSS 8.2, published 12 Oct 2026) - [CVE-2026-96262: IBM Power Systems Firmware stack buffer overflow in service processor](https://junglewise.ai/threats/cve-2026-96262-ibm-power-systems-firmware-fw1060-00-through-fw1060-81-is) (high, CVSS 8.2, published 12 Oct 2026) - [CVE-2026-96261: IBM Power Systems Firmware stack-based buffer overflow in configuration parsing](https://junglewise.ai/threats/cve-2026-96261-ibm-power-systems-firmware-fw1060-00-through-fw1060-81-is) (high, CVSS 7.3, published 12 Oct 2026) - [CVE-2026-18870: IBM PowerVM Hypervisor out-of-bounds read](https://junglewise.ai/threats/cve-2026-18870-ibm-powervm-hypervisor-fw1120-00-through-fw1120-01-fw1110-00) (medium, CVSS 4.3, published 24 Sep 2026) - [CVE-2026-17504: IBM PowerVM Hypervisor integer underflow in partition firmware runtime](https://junglewise.ai/threats/cve-2026-17504-ibm-powervm-hypervisor-fw1120-00-through-fw1120-01-fw1110-00) (medium, CVSS 5.1, published 24 Sep 2026) - [CVE-2026-17503: IBM PowerVM Hypervisor partition firmware boot configuration integrity bypass](https://junglewise.ai/threats/cve-2026-17503-ibm-powervm-hypervisor-fw1120-00-through-fw1120-01-fw1110-00) (medium, CVSS 5.1, published 24 Sep 2026) - [CVE-2026-17413: IBM PowerVM Hypervisor array index validation in RTAS interface](https://junglewise.ai/threats/cve-2026-17413-ibm-powervm-hypervisor-fw1120-00-through-fw1120-01-fw1110-00) (medium, CVSS 5.1, published 24 Sep 2026) - [CVE-2026-11885: IBM PowerVM Hypervisor buffer overflow in hypervisor call](https://junglewise.ai/threats/cve-2026-11885-ibm-powervm-hypervisor-buffer-overflow-in-hypervisor-call) (high, CVSS 8.4, published 30 Jul 2026) - [CVE-2026-4932: IBM PowerVM Hypervisor insufficient entropy in Transparent Memory Encryption](https://junglewise.ai/threats/cve-2026-4932-ibm-powervm-hypervisor-insufficient-entropy-in-transparent-memory) (medium, CVSS 4.2, published 28 Jul 2026) ## Most severe IBM PowerVM Hypervisor vulnerabilities - [CVE-2026-11885: IBM PowerVM Hypervisor buffer overflow in hypervisor call](https://junglewise.ai/threats/cve-2026-11885-ibm-powervm-hypervisor-buffer-overflow-in-hypervisor-call) (high, CVSS 8.4, published 30 Jul 2026) - [CVE-2026-96265: IBM Power Systems Firmware memory corruption in service processor mailbox](https://junglewise.ai/threats/cve-2026-96265-ibm-power-systems-firmware-fw1060-00-through-fw1060-81-is) (high, CVSS 8.2, published 12 Oct 2026) - [CVE-2026-96264: IBM Power Systems Firmware buffer overflow in service processor mailbox](https://junglewise.ai/threats/cve-2026-96264-ibm-power-systems-firmware-fw1060-00-through-fw1060-81-is) (high, CVSS 8.2, published 12 Oct 2026) - [CVE-2026-96263: IBM Power Systems firmware image validation bypass](https://junglewise.ai/threats/cve-2026-96263-ibm-power-systems-firmware-fw1120-00-through-fw1120-01-fw1110-00) (high, CVSS 8.2, published 12 Oct 2026) - [CVE-2026-96262: IBM Power Systems Firmware stack buffer overflow in service processor](https://junglewise.ai/threats/cve-2026-96262-ibm-power-systems-firmware-fw1060-00-through-fw1060-81-is) (high, CVSS 8.2, published 12 Oct 2026) - [CVE-2026-96261: IBM Power Systems Firmware stack-based buffer overflow in configuration parsing](https://junglewise.ai/threats/cve-2026-96261-ibm-power-systems-firmware-fw1060-00-through-fw1060-81-is) (high, CVSS 7.3, published 12 Oct 2026) - [CVE-2026-17504: IBM PowerVM Hypervisor integer underflow in partition firmware runtime](https://junglewise.ai/threats/cve-2026-17504-ibm-powervm-hypervisor-fw1120-00-through-fw1120-01-fw1110-00) (medium, CVSS 5.1, published 24 Sep 2026) - [CVE-2026-17503: IBM PowerVM Hypervisor partition firmware boot configuration integrity bypass](https://junglewise.ai/threats/cve-2026-17503-ibm-powervm-hypervisor-fw1120-00-through-fw1120-01-fw1110-00) (medium, CVSS 5.1, published 24 Sep 2026) - [CVE-2026-17413: IBM PowerVM Hypervisor array index validation in RTAS interface](https://junglewise.ai/threats/cve-2026-17413-ibm-powervm-hypervisor-fw1120-00-through-fw1120-01-fw1110-00) (medium, CVSS 5.1, published 24 Sep 2026) - [CVE-2026-18870: IBM PowerVM Hypervisor out-of-bounds read](https://junglewise.ai/threats/cve-2026-18870-ibm-powervm-hypervisor-fw1120-00-through-fw1120-01-fw1110-00) (medium, CVSS 4.3, published 24 Sep 2026) ## Vulnerabilities per week 5 vulnerabilities in the last four weeks, up 25% on the four before (4). | Week of | Vulns | Critical | Exploited | | --- | --- | --- | --- | | 17 Aug 2026 | 0 | 0 | 0 | | 24 Aug 2026 | 0 | 0 | 0 | | 31 Aug 2026 | 0 | 0 | 0 | | 7 Sep 2026 | 0 | 0 | 0 | | 14 Sep 2026 | 0 | 0 | 0 | | 21 Sep 2026 | 4 | 0 | 0 | | 28 Sep 2026 | 0 | 0 | 0 | | 5 Oct 2026 | 0 | 0 | 0 | | 12 Oct 2026 | 5 | 0 | 0 | | 19 Oct 2026 | 0 | 0 | 0 | | 26 Oct 2026 | 0 | 0 | 0 | | 2 Nov 2026 | 0 | 0 | 0 | | 9 Nov 2026 | 0 | 0 | 0 | ## Other IBM technologies - [IBM API Connect](https://junglewise.ai/threats/technologies/api-connect): 207 vulnerabilities - [IBM AIX](https://junglewise.ai/threats/technologies/aix): 181 vulnerabilities - [IBM Langflow](https://junglewise.ai/threats/technologies/langflow-oss): 154 vulnerabilities - [IBM i](https://junglewise.ai/threats/technologies/i): 120 vulnerabilities - [IBM Guardium Data Protection](https://junglewise.ai/threats/technologies/guardium-data-protection): 93 vulnerabilities - [IBM PowerVM VIOS](https://junglewise.ai/threats/technologies/powervm-vios): 73 vulnerabilities - [IBM Vios](https://junglewise.ai/threats/technologies/vios): 72 vulnerabilities - [IBM WebSphere Application Server](https://junglewise.ai/threats/technologies/websphere-application-server): 67 vulnerabilities - [IBM WebSphere Application Server Liberty](https://junglewise.ai/threats/technologies/websphere-application-server-liberty): 56 vulnerabilities - [IBM Verify Identity Access](https://junglewise.ai/threats/technologies/verify-identity-access): 50 vulnerabilities - [IBM Datastage On Cloud Pak For Data](https://junglewise.ai/threats/technologies/datastage-on-cloud-pak-for-data): 48 vulnerabilities - [IBM Mq](https://junglewise.ai/threats/technologies/mq): 46 vulnerabilities ## Sources NVD, GitHub Security Advisories, OSV, the CISA Known Exploited Vulnerabilities catalog, FIRST EPSS and vendor advisories. Rebuilt every hour. Cite as: Junglewise Threat Intelligence, "IBM PowerVM Hypervisor vulnerabilities", https://junglewise.ai/threats/technologies/powervm-hypervisor, 12 November 2026.