diff --git a/gns3server/appliances/asterfusion-vAsterNOS-VPP.gns3a b/gns3server/appliances/asterfusion-vAsterNOS-VPP.gns3a
new file mode 100644
index 000000000..3afa29fa5
--- /dev/null
+++ b/gns3server/appliances/asterfusion-vAsterNOS-VPP.gns3a
@@ -0,0 +1,31 @@
+{
+    "name": "Asterfusion AsterNOS-VPP",
+    "category": "router",
+    "description": "AsterNOS-VPP leverages SONiC’s robust routing features and management capability with VPP’s high-performance data forwarding. It supports L3 routing, NAT, PPPoE, and VPN services. Minimum requirements: 4 vCPUs and 4GB RAM.",
+    "vendor_name": "Asterfusion",
+    "vendor_url": "https://cloudswit.ch/product/sonic-enterprise-distribution/#vAsterNOS",
+    "documentation_url": "https://docs.asternos.com/routing",
+    "product_name": "AsterNOS-VPP",
+    "registry_version": 6,
+    "status": "stable",
+    "maintainer": "Asterfusion Product Team",
+    "images": [
+        {
+            "filename": "AsterNOS-VPP_V6.1-R0101P02_x86.img.gz",
+            "version": "V6.1",
+            "md5sum": "55834c3e8849ab226144d79ef76acf81",
+            "filesize": 1318201015,
+            "download_url": "https://asternos.dev/api/file/b2c9fd83-a9d3-46f3-9676-6b49dd481d6c",
+            "comments": "Registration is required to download the image."
+        }
+    ],
+    "qemu": {
+        "adapter_type": "virtio-net-pci",
+        "adapters": 4,
+        "ram": 4096,
+        "cpus": 4,
+        "arch": "x86_64",
+        "console_type": "telnet",
+        "kvm": "require"
+    }
+}
diff --git a/gns3server/appliances/infix.gns3a b/gns3server/appliances/infix.gns3a
index 797266497..d9ab0321f 100644
--- a/gns3server/appliances/infix.gns3a
+++ b/gns3server/appliances/infix.gns3a
@@ -104,9 +104,23 @@
             "md5sum": "781d0fce9fbf789f6ea6ff10dc104afb",
             "version": "25.10.0",
             "direct_download_url": "https://github.com/kernelkit/infix/releases/download/v25.10.0/infix-x86_64-disk-25.10.0.qcow2"
+        },
+        {
+            "filename": "infix-x86_64-disk-25.11.0.qcow2",
+            "filesize": 288930816,
+            "md5sum": "e2eb1a4fff9d56815f37c2e82a6279fb",
+            "version": "25.11.0",
+            "direct_download_url": "https://github.com/kernelkit/infix/releases/download/v25.11.0/infix-x86_64-disk-25.11.0.qcow2"
         }
     ],
     "versions": [
+        {
+            "name": "25.11.0",
+            "images": {
+                "bios_image": "OVMF-edk2-stable202305.fd",
+                "hda_disk_image": "infix-x86_64-disk-25.11.0.qcow2"
+            }
+        },
         {
             "name": "25.10.0",
             "images": {
diff --git a/gns3server/appliances/kali-linux.gns3a b/gns3server/appliances/kali-linux.gns3a
index 5452ec058..60f742842 100644
--- a/gns3server/appliances/kali-linux.gns3a
+++ b/gns3server/appliances/kali-linux.gns3a
@@ -11,237 +11,34 @@
     "status": "stable",
     "maintainer": "GNS3 Team",
     "maintainer_email": "developers@gns3.net",
-    "usage": "Default password is toor\nEnable persistence by selecting boot option 'Live USB Persistence'",
+    "usage": "Default username is kali and the default password is kali",
     "port_name_format": "eth{0}",
     "qemu": {
         "adapter_type": "e1000",
         "adapters": 8,
-        "ram": 1024,
+        "ram": 2048,
+        "cpus": 2,
         "hda_disk_interface": "ide",
         "arch": "x86_64",
         "console_type": "vnc",
-        "boot_priority": "d",
         "kvm": "require"
     },
     "images": [
-        {
-            "filename": "kali-linux-2021.1-live-amd64.iso",
-            "version": "2021.1",
-            "md5sum": "3a3716fef866e5c29a1c1ccfc94264b5",
-            "filesize": 3591385088,
-            "download_url": "http://cdimage.kali.org/kali-2021.1/",
-            "direct_download_url": "http://cdimage.kali.org/kali-2021.1/kali-linux-2021.1-live-amd64.iso"
-        },
-        {
-            "filename": "kali-linux-2019.3-amd64.iso",
-            "version": "2019.3",
-            "md5sum": "9c6fb00558f78ed06992d89f745ef975",
-            "filesize": 3037736960,
-            "download_url": "http://old.kali.org/kali-images/kali-2019.3",
-            "direct_download_url": "http://old.kali.org/kali-images/kali-2019.3/kali-linux-2019.3-amd64.iso"
-        },
-        {
-            "filename": "kali-linux-2019.2-amd64.iso",
-            "version": "2019.2",
-            "md5sum": "0f89b6225d7ea9c18682f7cc541c1179",
-            "filesize": 3353227264,
-            "download_url": "http://old.kali.org/kali-images/kali-2019.2",
-            "direct_download_url": "http://old.kali.org/kali-images/kali-2019.2/kali-linux-2019.2-amd64.iso"
-        },
-        {
-            "filename": "kali-linux-mate-2019.2-amd64.iso",
-            "version": "2019.2 (MATE)",
-            "md5sum": "fec8dd7009f932c51a74323df965a709",
-            "filesize": 3313217536,
-            "download_url": "http://old.kali.org/kali-images/kali-2019.2",
-            "direct_download_url": "http://old.kali.org/kali-images/kali-2019.2/kali-linux-mate-2019.2-amd64.iso"
-        },
-        {
-            "filename": "kali-linux-2019.1a-amd64.iso",
-            "version": "2019.1a",
-            "md5sum": "58c6111ed0be1919ea87267e7e65ab0f",
-            "filesize": 3483873280,
-            "download_url": "http://old.kali.org/kali-images/kali-2019.1a",
-            "direct_download_url": "http://old.kali.org/kali-images/kali-2019.1a/kali-linux-2019.1a-amd64.iso"
-        },
-        {
-            "filename": "kali-linux-2018.4-amd64.iso",
-            "version": "2018.4",
-            "md5sum": "1b2d598bb8d2003e6207c119c0ba42fe",
-            "filesize": 3139436544,
-            "download_url": "http://old.kali.org/kali-images/kali-2018.4",
-            "direct_download_url": "http://old.kali.org/kali-images/kali-2018.4/kali-linux-2018.4-amd64.iso"
-        },
-        {
-            "filename": "kali-linux-2018.3a-amd64.iso",
-            "version": "2018.3a",
-            "md5sum": "2da675d016bd690c05e180e33aa98b94",
-            "filesize": 3192651776,
-            "download_url": "http://old.kali.org/kali-images/kali-2018.3a",
-            "direct_download_url": "http://old.kali.org/kali-images/kali-2018.3a/kali-linux-2018.3a-amd64.iso"
-        },
-        {
-            "filename": "kali-linux-2018.1-amd64.iso",
-            "version": "2018.1",
-            "md5sum": "a3feb90df5b71b3c7f4a02bdddf221d7",
-            "filesize": 3028500480,
-            "download_url": "http://old.kali.org/kali-images/kali-2018.1",
-            "direct_download_url": "http://old.kali.org/kali-images/kali-2018.1/kali-linux-2018.1-amd64.iso"
-        },
-        {
-            "filename": "kali-linux-2017.3-amd64.iso",
-            "version": "2017.3",
-            "md5sum": "b465580c897e94675ac1daf031fa66b9",
-            "filesize": 2886402048,
-            "download_url": "http://old.kali.org/kali-images/kali-2017.3/",
-            "direct_download_url": "http://old.kali.org/kali-images/kali-2017.3/kali-linux-2017.3-amd64.iso"
-        },
-        {
-            "filename": "kali-linux-2017.2-amd64.iso",
-            "version": "2017.2",
-            "md5sum": "541654f8f818450dc0db866a0a0f6eec",
-            "filesize": 3020619776,
-            "download_url": "http://old.kali.org/kali-images/kali-2017.2/",
-            "direct_download_url": "http://old.kali.org/kali-images/kali-2017.2/kali-linux-2017.2-amd64.iso"
-        },
-        {
-            "filename": "kali-linux-2017.1-amd64.iso",
-            "version": "2017.1",
-            "md5sum": "c8e742283929d7a12dbe7c58e398ff08",
-            "filesize": 2794307584,
-            "download_url": "http://old.kali.org/kali-images/kali-2017.1/",
-            "direct_download_url": "http://old.kali.org/kali-images/kali-2017.1/kali-linux-2017.1-amd64.iso"
-        },
-        {
-            "filename": "kali-linux-2016.2-amd64.iso",
-            "version": "2016.2",
-            "md5sum": "3d163746bc5148e61ad689d94bc263f9",
-            "filesize": 3076767744,
-            "download_url": "http://old.kali.org/kali-images/kali-2016.2/",
-            "direct_download_url": "http://old.kali.org/kali-images/kali-2016.2/kali-linux-2016.2-amd64.iso"
-        },
-        {
-            "filename": "kali-linux-2016.1-amd64.iso",
-            "version": "2016.1",
-            "md5sum": "2e1230dc14036935b3279dfe3e49ad39",
-            "filesize": 2945482752,
-            "download_url": "http://old.kali.org/kali-images/kali-2016.1/",
-            "direct_download_url": "http://old.kali.org/kali-images/kali-2016.1/kali-linux-2016.1-amd64.iso"
-        },
-        {
-            "filename": "kali-linux-2.0-amd64.iso",
-            "version": "2.0",
-            "md5sum": "ef192433017c5d99a156eaef51fd389d",
-            "filesize": 3320512512,
-            "download_url": "https://www.offensive-security.com/kali-linux-vmware-arm-image-download/",
-            "direct_download_url": "http://images.kali.org/Kali-Linux-2.0.0-vm-amd64.7z"
-        },
-        {
-            "filename": "kali-linux-persistence-1gb.qcow2",
-            "version": "1.0",
-            "md5sum": "14e9c92f3ba5a0bd1128c1ea26a129ea",
-            "filesize": 34734080,
-            "download_url": "https://sourceforge.net/projects/gns-3/files/Qemu%20Appliances/",
-            "direct_download_url": "https://sourceforge.net/projects/gns-3/files/Qemu%20Appliances/kali-linux-persistence-1gb.qcow2/download"
+      {
+            "filename": "kali-linux-2025.4-qemu-amd64.qcow2",
+            "version": "2025.4",
+            "md5sum": "a4be43351b5deb5b2823cb38a73b2095",
+            "filesize": 15719268352,
+            "download_url": "https://cdimage.kali.org/kali-2025.4/",
+            "direct_download_url": "https://cdimage.kali.org/kali-2025.4/kali-linux-2025.4-qemu-amd64.7z",
+            "compression": "7z"
         }
     ],
     "versions": [
         {
-            "name": "2021.1",
+            "name": "2025.4",
             "images": {
-                "hda_disk_image": "kali-linux-persistence-1gb.qcow2",
-                "cdrom_image": "kali-linux-2021.1-live-amd64.iso"
-            }
-        },
-        {
-            "name": "2019.3",
-            "images": {
-                "hda_disk_image": "kali-linux-persistence-1gb.qcow2",
-                "cdrom_image": "kali-linux-2019.3-amd64.iso"
-            }
-        },
-        {
-            "name": "2019.2",
-            "images": {
-                "hda_disk_image": "kali-linux-persistence-1gb.qcow2",
-                "cdrom_image": "kali-linux-2019.2-amd64.iso"
-            }
-        },
-        {
-            "name": "2019.2 (MATE)",
-            "images": {
-                "hda_disk_image": "kali-linux-persistence-1gb.qcow2",
-                "cdrom_image": "kali-linux-mate-2019.2-amd64.iso"
-            }
-        },
-        {
-            "name": "2019.1a",
-            "images": {
-                "hda_disk_image": "kali-linux-persistence-1gb.qcow2",
-                "cdrom_image": "kali-linux-2019.1a-amd64.iso"
-            }
-        },
-        {
-            "name": "2018.4",
-            "images": {
-                "hda_disk_image": "kali-linux-persistence-1gb.qcow2",
-                "cdrom_image": "kali-linux-2018.4-amd64.iso"
-            }
-        },
-        {
-            "name": "2018.3a",
-            "images": {
-                "hda_disk_image": "kali-linux-persistence-1gb.qcow2",
-                "cdrom_image": "kali-linux-2018.3a-amd64.iso"
-            }
-        },
-        {
-            "name": "2018.1",
-            "images": {
-                "hda_disk_image": "kali-linux-persistence-1gb.qcow2",
-                "cdrom_image": "kali-linux-2018.1-amd64.iso"
-            }
-        },
-        {
-            "name": "2017.3",
-            "images": {
-                "hda_disk_image": "kali-linux-persistence-1gb.qcow2",
-                "cdrom_image": "kali-linux-2017.3-amd64.iso"
-            }
-        },
-        {
-            "name": "2017.2",
-            "images": {
-                "hda_disk_image": "kali-linux-persistence-1gb.qcow2",
-                "cdrom_image": "kali-linux-2017.2-amd64.iso"
-            }
-        },
-        {
-            "name": "2017.1",
-            "images": {
-                "hda_disk_image": "kali-linux-persistence-1gb.qcow2",
-                "cdrom_image": "kali-linux-2017.1-amd64.iso"
-            }
-        },
-        {
-            "name": "2016.2",
-            "images": {
-                "hda_disk_image": "kali-linux-persistence-1gb.qcow2",
-                "cdrom_image": "kali-linux-2016.2-amd64.iso"
-            }
-        },
-        {
-            "name": "2016.1",
-            "images": {
-                "hda_disk_image": "kali-linux-persistence-1gb.qcow2",
-                "cdrom_image": "kali-linux-2016.1-amd64.iso"
-            }
-        },
-        {
-            "name": "2.0",
-            "images": {
-                "hda_disk_image": "kali-linux-persistence-1gb.qcow2",
-                "cdrom_image": "kali-linux-2.0-amd64.iso"
+                "hda_disk_image": "kali-linux-2025.4-qemu-amd64.qcow2"
             }
         }
     ]
diff --git a/gns3server/appliances/mikrotik-winbox-2026.gns3a b/gns3server/appliances/mikrotik-winbox-2026.gns3a
new file mode 100644
index 000000000..7d0bc91ee
--- /dev/null
+++ b/gns3server/appliances/mikrotik-winbox-2026.gns3a
@@ -0,0 +1,22 @@
+{
+    "appliance_id": "1174e46d-4a29-4554-a1e8-71ed90682295",
+    "name": "MikroTik WinBox 2026",
+    "category": "guest",
+    "description": "Mikrotik's WinBox router management software for GNS3 2026",
+    "vendor_name": "MikroTik",
+    "vendor_url": "https://mikrotik.com",
+    "documentation_url": "https://mikrotik.com/winbox",
+    "product_name": "MikroTik WinBox",
+    "product_url": "https://mikrotik.com/winbox",
+    "registry_version": 4,
+    "status": "stable",
+    "availability": "free",
+    "maintainer": "h3ck13r",
+    "maintainer_email": "pisdushko1886@gmail.com",
+    "usage": "Connect WinBox to a MikroTik CHR port and start them both. Open WinBox console and wait until MikroTik appear in neighbors tab, provide credentials and connect.",
+    "docker": {
+        "adapters": 1,
+        "image": "snatao808/winbox-mikrotik-2026",
+        "console_type": "vnc"
+    }
+}
diff --git a/gns3server/appliances/vyos.gns3a b/gns3server/appliances/vyos.gns3a
index 3255a80e0..10bf9ae4c 100644
--- a/gns3server/appliances/vyos.gns3a
+++ b/gns3server/appliances/vyos.gns3a
@@ -30,6 +30,13 @@
         "on_close": "shutdown_signal"
     },
     "images": [
+        {
+            "filename": "vyos-1.4.4-kvm-amd64.qcow2",
+            "version": "1.4.4",
+            "md5sum": "942dae45d63924b58b65d069890765d4",
+            "filesize": 518782976,
+            "download_url": "https://support.vyos.io/"
+        },
         {
             "filename": "vyos-1.4.3-kvm-amd64.qcow2",
             "version": "1.4.3",
@@ -130,6 +137,12 @@
         }
     ],
     "versions": [
+        {
+            "name": "1.4.4",
+            "images": {
+                "hda_disk_image": "vyos-1.4.4-kvm-amd64.qcow2"
+            }
+        },
         {
             "name": "1.4.3",
             "images": {