PwnEscape (CVE-2026-99999) is a critical Linux kernel VM escape that let a guest run code as root on the host in lab tests. Update your kernel now. Related Posts: Roundcube 1.6.20 and 1.7.5 Fix 20 Security Flaws, Including IMAP Command Injection CISA Warns of Critical Flaws in dcm4chee Medical Archive and Unpatched EseeCloud IP Cameras Six Linux Kernel Flaws Disclosed With Public PoC Exploits for Root Access and Container Escape The post PwnEscape Linux Kernel Flaw CVE-2026-99999 Lets VM Gues