CVE-2026-4937: Power System Insufficient Entropy
IBM · PowerVM Hypervisor
Vendor fix available · Affected: IBM PowerVM Hypervisor · Exploitation: unlikely (under 1%)
Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.
Higher than 2% of scored CVEs
DescriptionCVE.org
IBM PowerVM Hypervisor FW1110.00 through FW1110.20, FW1060.00 through FW1060.71, and FW950.00 through FW950.H2 could allow a local attacker with administrative privileges to decrypt encrypted data due to certain hypervisor calls utilizing less entropy than requested.
Affected products1
From the CVE record. A product or version that is not listed is unknown, not unaffected.
- IBM · PowerVM Hypervisorfrom FW1110.00 up to and including FW1110.20; from FW1060.00 up to and including FW1060.71; from FW950.00 up to and including FW950.H2
On the Atlas
Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.
- Exploitation
- Unlikely (under 1%). EPSS under 1%, or no score yet.
- CISA KEV
- Not listed
- Public check
- No public nuclei template
- Vendor
- IBM
- Published
- August 2026
CoverageNo articles yet
No CyberSIXT article names CVE-2026-4937 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.