diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 7a6364a..d6a3b89 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -103,23 +103,23 @@ jobs:
           unattended_filename="${core_filename/%.iso/-unattended.iso}"  # Replace .iso with -unattended.iso
           sudo cp "$file" "images/$unattended_filename"
 
-      # - name: Build Ubuntu unattended
-      #   run: |
-      #     export BASE_OS=ubuntu
-      #     export UNATTENDED=true
-      #     docker compose up --build
-
-      # - name: Check Ubuntu ISO unattended
-      #   run: |
-      #     ls -lrt images/Dappnode-ubuntu-*.iso
-
-      # - name: Set Ubuntu Dappnode unattended ISO name
-      #   run: |
-      #     file=$(ls images/Dappnode-ubuntu-*.iso)
-      #     filename=$(basename "$file")  # Extract only the file name (without path)
-      #     core_filename="Dappnode-${CORE_VERSION}-ubuntu-${filename#Dappnode-ubuntu-}"  # Modify the filename using CORE_VERSION
-      #     unattended_filename="${core_filename/%.iso/-unattended.iso}"  # Replace .iso with -unattended.iso
-      #     sudo cp "$file" "images/$unattended_filename"
+      - name: Build Ubuntu unattended
+        run: |
+          export BASE_OS=ubuntu
+          export UNATTENDED=true
+          docker compose up --build
+
+      - name: Check Ubuntu ISO unattended
+        run: |
+          ls -lrt images/Dappnode-ubuntu-*.iso
+
+      - name: Set Ubuntu Dappnode unattended ISO name
+        run: |
+          file=$(ls images/Dappnode-ubuntu-*.iso)
+          filename=$(basename "$file")  # Extract only the file name (without path)
+          core_filename="Dappnode-${CORE_VERSION}-ubuntu-${filename#Dappnode-ubuntu-}"  # Modify the filename using CORE_VERSION
+          unattended_filename="${core_filename/%.iso/-unattended.iso}"  # Replace .iso with -unattended.iso
+          sudo cp "$file" "images/$unattended_filename"
 
       - name: Create dappnode_profile.sh
         run: |
@@ -140,12 +140,13 @@ jobs:
           SHASUM_DEBIAN_UNATTENDED=$(shasum -a 256 $file)
           echo "::set-output name=SHASUM_DEBIAN_UNATTENDED::$SHASUM_DEBIAN_UNATTENDED"
 
-      # - name: Get SHA-256 Ubuntu unattended
-      #   id: shasum-ubuntu-unattended
-      #   run: |
-      #     file=$(find . -type f -name 'Dappnode-ubuntu-*unattended.iso')
-      #     SHASUM_UBUNTU_UNATTENDED=$(shasum -a 256 $file)
-      #     echo "::set-output name=SHASUM_UBUNTU_UNATTENDED::$SHASUM_UBUNTU_UNATTENDED"
+      - name: Get SHA-256 Ubuntu unattended
+        id: shasum-ubuntu-unattended
+        run: |
+            file=$(find . -type f -name 'Dappnode-ubuntu-*unattended.iso')
+            SHASUM_UBUNTU_UNATTENDED=$(shasum -a 256 $file)
+            echo "$SHASUM_UBUNTU_UNATTENDED" > SHASUM_UBUNTU_UNATTENDED.txt
+            echo "::set-output name=SHASUM_UBUNTU_UNATTENDED::$SHASUM_UBUNTU_UNATTENDED"
 
       - name: Write release content
         run: |
@@ -154,7 +155,6 @@ jobs:
         env:
           SHASUM_DEBIAN_ATTENDED: ${{ steps.shasum-debian-attended.outputs.SHASUM_DEBIAN_ATTENDED }}
           SHASUM_DEBIAN_UNATTENDED: ${{ steps.shasum-debian-unattended.outputs.SHASUM_DEBIAN_UNATTENDED }}
-          # SHASUM_UBUNTU_UNATTENDED: ${{ steps.shasum-ubuntu-unattended.outputs.SHASUM_UBUNTU_UNATTENDED }}
 
       # print images directory
       - name: Print images directory
@@ -176,3 +176,14 @@ jobs:
           body_path: CHANGELOG.md
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Upload Ubuntu unattended to SSH server (and shasum)
+        uses: appleboy/scp-action@v0.1.7
+        with:
+          host: ${{ secrets.ISO_SSH_HOST }}
+          username: ${{ secrets.ISO_SSH_USER }}
+          key: ${{ secrets.ISO_SSH_PRIVATE_KEY }}
+          port: ${{ secrets.SSH_PORT }}
+          source: SHASUM_UBUNTU_UNATTENDED.txt,./images/Dappnode-*-ubuntu-*-unattended.iso
+          target: ${{ secrets.ISO_SSH_PATH }}
+          overwrite: true
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 730b5b8..d7c85e1 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -53,14 +53,14 @@ jobs:
           ls -lrt images/Dappnode-debian-*.iso
 
       # Create Ubuntu ISO
-      # - name: create Ubuntu ISO
-      #   run: |
-      #     export BASE_OS=ubuntu
-      #     export UNATTENDED=true
-      #     docker compose up --build
-      #     ls images/
+      - name: create Ubuntu ISO
+        run: |
+          export BASE_OS=ubuntu
+          export UNATTENDED=true
+          docker compose up --build
+          ls images/
 
       # Verify Ubuntu ISO creation
-      # - name: verify Ubuntu ISO
-      #   run: |
-      #     ls -lrt images/Dappnode-ubuntu-*.iso
+      - name: verify Ubuntu ISO
+        run: |
+          ls -lrt images/Dappnode-ubuntu-*.iso
diff --git a/iso/scripts/generate_dappnode_iso_ubuntu.sh b/iso/scripts/generate_dappnode_iso_ubuntu.sh
index 6b64968..c1c1a27 100755
--- a/iso/scripts/generate_dappnode_iso_ubuntu.sh
+++ b/iso/scripts/generate_dappnode_iso_ubuntu.sh
@@ -5,10 +5,10 @@ SCRIPTS_DIR=$(dirname "${BASH_SOURCE[0]}")
 
 source ${SCRIPTS_DIR}/common_iso_generation.sh
 
-BASE_ISO_NAME=ubuntu-24.04.2-live-server-amd64.iso
+BASE_ISO_NAME=ubuntu-24.04.3-live-server-amd64.iso
 BASE_ISO_PATH="/images/${BASE_ISO_NAME}"
 BASE_ISO_URL="https://releases.ubuntu.com/24.04/${BASE_ISO_NAME}"
-BASE_ISO_SHASUM="d6dab0c3a657988501b4bd76f1297c053df710e06e0c3aece60dead24f270b4d  ${BASE_ISO_PATH}"
+BASE_ISO_SHASUM="c3514bf0056180d09376462a7a1b4f213c1d6e8ea67fae5c25099c6fd3d8274b  ${BASE_ISO_PATH}"
 
 DAPPNODE_ISO_NAME="${DAPPNODE_ISO_PREFIX}${BASE_ISO_NAME}"
 DAPPNODE_ISO_PATH="/images/${DAPPNODE_ISO_NAME}"