
You use VirtualBox to isolate software you don’t trust. But we crafted a CUE file that corrupts memory and crashes VirtualBox on the host before the sandbox can start. @Oracle assigned CVE-2026-71125, our second VirtualBox CVE in 28 days. https://www.octane.security/post/two-oracle-virtualbox-cves-in-28-days-cve-2026-71125?utm_source=x&utm_medium=social
Post summary
A new VirtualBox CVE (CVE‑2026‑71125) that causes a memory‑corruption crash via a crafted CUE file is announced, with a link to a blog post providing further details.
