Three critical LXD vulnerabilities, including CVE-2026-87799 (CVSS 9.9), let container users write files as root on the host. Patch to 5.21.8 or 6.10. Related Posts: wolfSSL 5.9.4 Fixes 10 Vulnerabilities, Including TLS Authentication Bypass Flaws Authlib Signature Bypass Vulnerability Exposes Apps Critical WatchGuard AP Vulnerabilities Patched in Version 3.4.8 The post Critical LXD Vulnerabilities Let Container Users Write Files as Root on the Host appeared first on Daily CyberSecurity.