The LXD 5.21/stable channel is being updated to include interim fixes since the LXD 5.21.4 LTS interim snap release 5.21.4-7b6bd68.
It will become available progressively as snap version: 5.21.4-8a3cf61 in the 5.21/stable channel (it is available now in the 5.21/candidate snap channel).
Fixes:
- Fix for Local privilege escalation through custom storage volumes · Advisory · canonical/lxd · GitHub (CVE-2025-64507)
- Bumped LXD UI version to Release 0.15.3 · canonical/lxd-ui · GitHub