Version 7.3.3-rc.1 2026-09-03
Unraid OS 7.3.3-rc.1 is a release-candidate update focused on security fixes, the Linux 6.18.47 kernel, Docker and API updates, configurable power-button controls, expanded hardware and Hyper-V support, and updated base packages. Because this release includes security fixes, upgrading is recommended.
Upgrading
For step-by-step instructions, see Updating Unraid. Questions about your license? Review the License FAQ.
Known issues
- No new release-specific known issues are listed. Refer to the Unraid OS 7.3.2 release notes for previously documented issues.
Rolling back
- Review the Unraid OS 7.3.2 release notes for rollback guidance and compatibility limitations.
Changes vs. Unraid OS 7.3.2
Security
- Security: Updated system components with upstream security fixes and CVE remediations.
Containers / Docker
- Fix: Prevented removal of the shared fallback icon when an icon-less Docker container is removed or updated, and stopped missing fallback icons from causing repeated failed requests.
WebGUI / System
- New: Added configurable physical power-button actions under Settings > Power Options: Shut down, Reboot, and Do nothing.
Networking / Hardware
- New: Added kernel modules and firmware for additional Intel wireless, MediaTek Bluetooth, and Realtek RTW88 wireless hardware.
Virtualization
- New: Added kernel support for Hyper-V graphics, ballooning, storage, keyboard, VMBus, utility, and VSOCK components.
Unraid API
- Update dynamix.unraid.net 4.37.3 - see changes.
Linux kernel
- Linux kernel: update to 6.18.47-Unraid.
Base distro updates
Downgraded packages (1)
- shared-mime-info: version 2.5.1 -> 2.4-2
Added packages (1)
- ledctl: version 1.1.0
Updated packages (83)
- aaa_libraries: version 15.1-51 -> 15.1-54
- at-spi2-core: version 2.60.5 -> 2.60.6
- bind: version 9.20.24-2 -> 9.20.27
- btrfs-progs: version 7.0 -> 7.1
- ca-certificates: version 20260616 -> 20260717
- cifs-utils: version 7.6 -> 7.7
- cryptsetup: version 2.8.6 -> 2.8.7
- docker: version 29.5.3-1_LT -> 29.7.1-1_LT
- dynamix.unraid.net: version 4.35.1 -> 4.37.3
- elfutils: version 0.195 -> 0.196
- elogind: version 255.27 -> 257.16-3
- ethtool: version 7.0 -> 7.1
- eudev: version 3.2.14-3 -> 3.2.14-4
- exfatprogs: version 1.4.2 -> 1.4.3
- findutils: version 4.10.0 -> 4.11.0
- fontconfig: version 2.18.1 -> 2.18.3
- gawk: version 5.4.0 -> 5.4.1
- gdk-pixbuf2: version 2.44.7 -> 2.44.8
- glib2: version 2.88.2 -> 2.88.3
- glibc-zoneinfo: version 2026b -> 2026c
- harfbuzz: version 14.2.1 -> 14.3.1
- htop: version 3.5.1 -> 3.5.3
- iproute2: version 7.1.0-2 -> 7.2.0
- jq: version 1.8.1-1_SBo -> 1.8.2-1_SBo (NVD: CVE-2026-40612, CVE-2026-41256, CVE-2026-41257, CVE-2026-43894, CVE-2026-43895, CVE-2026-43896)
- libXfont2: version 2.0.7 -> 2.0.9 (CVE-2026-44950, CVE-2026-59679)
- libarchive: version 3.8.8 -> 3.8.9 (security fix noted; no CVE IDs listed)
- libcap-ng: version 0.9.3 -> 0.9.5
- libdeflate: version 1.25 -> 1.26
- libdisplay-info: version 0.3.0 -> 0.4.0
- libevdev: version 1.13.6 -> 1.13.7
- libffi: version 3.6.0 -> 3.8.0
- libpsl: version 0.22.0 -> 0.23.3
- libssh: version 0.12.0 -> 0.12.2 (CVE-2026-59843)
- libvirt-php: version 0.5.8-8.4.23_LT -> 0.5.8_20260609-1_LT
- lmdb: version 1.0.0 -> 1.0.1
- lvm2: version 2.03.41 -> 2.03.42
- mcelog: version 210 -> 212
- mesa: version 26.1.4 -> 26.2.1
- nano: version 9.1 -> 9.2
- nfs-utils: version 2.9.1 -> 2.9.2
- nghttp2: version 1.69.0 -> 1.70.0
- nghttp3: version 1.17.0 -> 1.18.0
- nginx: version 1.30.3-1_SBo_LT -> 1.30.4-1_SBo_LT (NVD: CVE-2026-60005)
- ngtcp2: version 1.24.0 -> 1.25.0
- noto-fonts-ttf: version 2026.07.01 -> 2026.08.01
- ntfs-3g: version 2026.2.25 -> 2026.7.7
- ntp: version 4.2.8p18-8 -> 4.2.8p18-9
- openssh: version 10.4p1 -> 10.5p1 (security fix noted; no CVE IDs listed)
- openssl: version 3.5.7 -> 3.5.8 (CVE-2026-14456, CVE-2026-14457, CVE-2026-18798, CVE-2026-54874, CVE-2026-63072, CVE-2026-63073, CVE-2026-63074, CVE-2026-63075, CVE-2026-63076, CVE-2026-75803)
- p11-kit: version 0.26.2 -> 0.26.5 (CVE-2026-18938)
- pango: version 1.58.0 -> 1.58.2
- perl: version 5.42.2-2 -> 5.44.0
- php: version 8.4.23-1_LT -> 8.4.24-1_LT (CVE-2026-7260, CVE-2026-9672, CVE-2026-17543, CVE-2026-17544)
- pkgtools: version 15.1-32 -> 15.1-33
- procps-ng: version 4.0.6 -> 4.0.7
- rsync: version 3.4.4 -> 3.5.0 (security fix noted; no CVE IDs listed)
- samba: version 4.22.10-2_LT -> 4.22.11-2_LT (CVE-2026-6949, CVE-2026-58216, CVE-2026-58218, CVE-2026-58221, CVE-2026-58222, CVE-2026-58224)
- sdparm: version 1.12-3 -> 1.12-4
- sg3_utils: version 1.48 -> 1.49
- spirv-llvm-translator: version 22.1.4 -> 22.1.5
- sqlite: version 3.53.3 -> 3.53.4
- sysvinit: version 3.18 -> 3.18-2
- sysvinit-scripts: version 15.1-38 -> 15.1-41
- talloc: version 2.4.4 -> 2.5.0
- tevent: version 0.17.1 -> 0.17.2
- wayland: version 1.25.0 -> 1.26.0
- wpa_supplicant: version 2.11-2 -> 2.12 (security fix noted; no CVE IDs listed)
- xclock: version 1.2.0 -> 1.2.1
- xfsprogs: version 7.0.1 -> 7.1.1
- xkbutils: version 1.0.6 -> 1.0.7
- xload: version 1.2.0 -> 1.2.2
- xlsatoms: version 1.1.4 -> 1.1.5
- xmodmap: version 1.0.11 -> 1.0.12
- xorg-server: version 21.1.23 -> 21.1.24 (CVE-2026-55999, CVE-2026-56000)
- xrdb: version 1.2.2 -> 1.2.3
- xrefresh: version 1.1.0 -> 1.1.1
- xset: version 1.2.5 -> 1.2.6
- xsetroot: version 1.1.3 -> 1.1.4
- xterm: version 410 -> 411
- xwd: version 1.0.9 -> 1.0.10
- xwininfo: version 1.1.6 -> 1.1.7
- xwud: version 1.0.7 -> 1.0.8
- zfs: version 2.4.3_6.18.38_Unraid-1_LT -> 2.4.4_6.18.47_Unraid-1_LT