diff --git a/.github/workflows/run-ppa.yml b/.github/workflows/run-ppa.yml
index 313275fe..8e3951e9 100644
--- a/.github/workflows/run-ppa.yml
+++ b/.github/workflows/run-ppa.yml
@@ -242,7 +242,11 @@ jobs:
               echo "🔄 Using rebuild release number: ppa$REBUILD_RELEASE"
             fi
             echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
-            bash distro/scripts/ppa-upload.sh "$PKG" "$PPA_NAME" questing ${REBUILD_RELEASE:+"$REBUILD_RELEASE"}
+            # ppa-upload.sh uploads to questing + resolute when series is omitted
+            if ! bash distro/scripts/ppa-upload.sh "$PKG" "$PPA_NAME" ${REBUILD_RELEASE:+"$REBUILD_RELEASE"}; then
+              echo "::error::Upload failed for $PKG"
+              exit 1
+            fi
           done
 
       - name: Summary
diff --git a/distro/scripts/ppa-build.sh b/distro/scripts/ppa-build.sh
index 5129d447..f735cfe0 100755
--- a/distro/scripts/ppa-build.sh
+++ b/distro/scripts/ppa-build.sh
@@ -3,8 +3,10 @@
 # Usage: ./create-source.sh <package-dir> [ubuntu-series]
 #
 # Example:
-#   ./create-source.sh ../dms questing
+#   ./create-source.sh ../dms questing    # Ubuntu 25.10 (default series in ppa-upload)
+#   ./create-source.sh ../dms resolute     # Ubuntu 26.04 LTS
 #   ./create-source.sh ../dms-git questing
+#   ./create-source.sh ../dms-git resolute
 
 set -e
 
@@ -25,11 +27,13 @@ if [ $# -lt 1 ]; then
     echo "Arguments:"
     echo "  package-dir     : Path to package directory (e.g., ../dms)"
     echo "  ubuntu-series   : Ubuntu series (optional, default: noble)"
-    echo "                    Options: noble, jammy, oracular, mantic"
+    echo "                    Options: noble, jammy, oracular, mantic, questing, resolute"
     echo
     echo "Examples:"
     echo "  $0 ../dms questing"
+    echo "  $0 ../dms resolute"
     echo "  $0 ../dms-git questing"
+    echo "  $0 ../dms-git resolute"
     exit 1
 fi
 
@@ -129,10 +133,14 @@ check_ppa_version_exists() {
     local SOURCE_NAME="$2"
     local VERSION="$3"
     local CHECK_MODE="${4:-commit}"
+    local DISTRO_SERIES="${5:-}"
 
-    # Query Launchpad API
-    PPA_VERSION=$(curl -s \
-        "https://api.launchpad.net/1.0/~avengemedia/+archive/ubuntu/$PPA_NAME?ws.op=getPublishedSources&source_name=$SOURCE_NAME&status=Published" \
+    # Query Launchpad API (optionally scoped to one Ubuntu series so the same version can ship to questing and resolute)
+    local API_URL="https://api.launchpad.net/1.0/~avengemedia/+archive/ubuntu/$PPA_NAME?ws.op=getPublishedSources&source_name=$SOURCE_NAME&status=Published"
+    if [[ -n "$DISTRO_SERIES" ]]; then
+        API_URL+="&distro_series=https://api.launchpad.net/1.0/ubuntu/${DISTRO_SERIES}"
+    fi
+    PPA_VERSION=$(curl -s "$API_URL" \
         | grep -oP '"source_package_version":\s*"\K[^"]+' | head -1 || echo "")
 
     if [[ -n "$PPA_VERSION" ]]; then
@@ -259,14 +267,14 @@ if [ "$IS_GIT_PACKAGE" = false ] && [ -n "$GIT_REPO" ]; then
         if [[ -n "$PPA_NAME" ]]; then
             info "Checking if version $NEW_VERSION already exists in PPA..."
             if [[ -z "${REBUILD_RELEASE:-}" ]]; then
-                if check_ppa_version_exists "$PPA_NAME" "$SOURCE_NAME" "${BASE_VERSION}ppa1" "exact"; then
+                if check_ppa_version_exists "$PPA_NAME" "$SOURCE_NAME" "${BASE_VERSION}ppa1" "exact" "$UBUNTU_SERIES"; then
                     error "==> Error: Version ${BASE_VERSION}ppa1 already exists in PPA $PPA_NAME"
                     error "    To rebuild with a different release number, use:"
                     error "      ./distro/scripts/ppa-upload.sh $PACKAGE_NAME 2"
                     exit 1
                 fi
             else
-                if check_ppa_version_exists "$PPA_NAME" "$SOURCE_NAME" "$NEW_VERSION" "exact"; then
+                if check_ppa_version_exists "$PPA_NAME" "$SOURCE_NAME" "$NEW_VERSION" "exact" "$UBUNTU_SERIES"; then
                     error "==> Error: Version $NEW_VERSION already exists in PPA $PPA_NAME"
                     NEXT_NUM=$((REBUILD_RELEASE + 1))
                     error "    To rebuild with a different release number, use:"
@@ -410,7 +418,7 @@ if [ "$IS_GIT_PACKAGE" = true ] && [ -n "$GIT_REPO" ]; then
         if [[ -n "$PPA_NAME" ]]; then
             if [[ -z "${REBUILD_RELEASE:-}" ]]; then
                 info "Checking if commit $GIT_COMMIT_HASH already exists in PPA..."
-                if check_ppa_version_exists "$PPA_NAME" "$SOURCE_NAME" "${BASE_VERSION}ppa1" "commit"; then
+                if check_ppa_version_exists "$PPA_NAME" "$SOURCE_NAME" "${BASE_VERSION}ppa1" "commit" "$UBUNTU_SERIES"; then
                     error "==> Error: This commit is already uploaded to PPA"
                     error "    The same git commit ($GIT_COMMIT_HASH) already exists in PPA."
                     error "    To rebuild the same commit, specify a rebuild number:"
@@ -429,7 +437,7 @@ if [ "$IS_GIT_PACKAGE" = true ] && [ -n "$GIT_REPO" ]; then
                 PPA_NUM=$REBUILD_RELEASE
                 NEW_VERSION="${BASE_VERSION}ppa${PPA_NUM}"
                 info "Checking if version $NEW_VERSION already exists in PPA..."
-                if check_ppa_version_exists "$PPA_NAME" "$SOURCE_NAME" "$NEW_VERSION" "exact"; then
+                if check_ppa_version_exists "$PPA_NAME" "$SOURCE_NAME" "$NEW_VERSION" "exact" "$UBUNTU_SERIES"; then
                     error "==> Error: Version $NEW_VERSION already exists in PPA"
                     error "    This exact version (including ppa${PPA_NUM}) is already uploaded."
                     NEXT_NUM=$((PPA_NUM + 1))
diff --git a/distro/scripts/ppa-status.sh b/distro/scripts/ppa-status.sh
index d1c9a373..ac566d71 100755
--- a/distro/scripts/ppa-status.sh
+++ b/distro/scripts/ppa-status.sh
@@ -10,7 +10,8 @@
 
 PPA_OWNER="avengemedia"
 LAUNCHPAD_API="https://api.launchpad.net/1.0"
-DISTRO_SERIES="questing"
+# Supported Ubuntu series for PPA builds (25.10 questing + 26.04 LTS resolute)
+DISTRO_SERIES_LIST=(questing resolute)
 
 # Define packages (sync with ppa-upload.sh)
 ALL_PACKAGES=(dms dms-git dms-greeter)
@@ -106,10 +107,10 @@ get_status_display() {
 for PPA_NAME in "${PPAS[@]}"; do
     PPA_ARCHIVE="${LAUNCHPAD_API}/~${PPA_OWNER}/+archive/ubuntu/${PPA_NAME}"
 
+    for DISTRO_SERIES in "${DISTRO_SERIES_LIST[@]}"; do
     echo "=========================================="
-    echo "=== PPA: ${PPA_OWNER}/${PPA_NAME} ==="
+    echo "=== PPA: ${PPA_OWNER}/${PPA_NAME} (Ubuntu ${DISTRO_SERIES}) ==="
     echo "=========================================="
-    echo "Distribution: Ubuntu $DISTRO_SERIES"
     echo ""
 
     for pkg in "${PACKAGES[@]}"; do
@@ -210,6 +211,7 @@ for PPA_NAME in "${PPAS[@]}"; do
 
     echo "View full PPA at: https://launchpad.net/~${PPA_OWNER}/+archive/ubuntu/${PPA_NAME}"
     echo ""
+    done
 done
 
 echo "=========================================="
diff --git a/distro/scripts/ppa-upload.sh b/distro/scripts/ppa-upload.sh
index a3630e06..b4876752 100755
--- a/distro/scripts/ppa-upload.sh
+++ b/distro/scripts/ppa-upload.sh
@@ -3,13 +3,15 @@
 # Usage: ./ppa-upload.sh [package-name] [ppa-name] [ubuntu-series] [rebuild-number] [--keep-builds] [--rebuild=N]
 #
 # Examples:
-#   ./ppa-upload.sh dms                    # Single package (auto-detects PPA)
-#   ./ppa-upload.sh dms 2                 # Rebuild with ppa2 (simple syntax)
+#   ./ppa-upload.sh dms                    # Upload to questing + resolute (default)
+#   ./ppa-upload.sh dms 2                 # Rebuild with ppa2 on both series
 #   ./ppa-upload.sh dms --rebuild=2       # Rebuild with ppa2 (flag syntax)
-#   ./ppa-upload.sh dms-git               # Single package
-#   ./ppa-upload.sh all                   # All packages
-#   ./ppa-upload.sh dms dms questing      # Explicit PPA and series
-#   ./ppa-upload.sh dms dms questing 2    # Explicit PPA, series, and rebuild number
+#   ./ppa-upload.sh dms-git               # Single package (both series)
+#   ./ppa-upload.sh all                   # All packages (each to both series)
+#   ./ppa-upload.sh dms resolute          # 26.04 LTS only (same as "dms dms resolute")
+#   ./ppa-upload.sh dms questing          # 25.10 only
+#   ./ppa-upload.sh dms dms resolute      # Explicit PPA name + one series (optional form)
+#   ./ppa-upload.sh dms dms resolute 2    # One series + rebuild number
 #   ./ppa-upload.sh distro/ubuntu/dms dms # Path-style (backward compatible)
 
 set -e
@@ -52,7 +54,7 @@ done
 
 PACKAGE_INPUT="${POSITIONAL_ARGS[0]:-}"
 PPA_NAME_INPUT="${POSITIONAL_ARGS[1]:-}"
-UBUNTU_SERIES="${POSITIONAL_ARGS[2]:-questing}"
+UBUNTU_SERIES_RAW="${POSITIONAL_ARGS[2]:-}"
 
 if [[ ${#POSITIONAL_ARGS[@]} -gt 0 ]]; then
     LAST_INDEX=$((${#POSITIONAL_ARGS[@]} - 1))
@@ -64,10 +66,27 @@ if [[ ${#POSITIONAL_ARGS[@]} -gt 0 ]]; then
         POSITIONAL_ARGS=("${POSITIONAL_ARGS[@]:0:$LAST_INDEX}")
         PACKAGE_INPUT="${POSITIONAL_ARGS[0]:-}"
         PPA_NAME_INPUT="${POSITIONAL_ARGS[1]:-}"
-        UBUNTU_SERIES="${POSITIONAL_ARGS[2]:-questing}"
+        UBUNTU_SERIES_RAW="${POSITIONAL_ARGS[2]:-}"
     fi
 fi
 
+# Shorthand: "dms resolute" / "dms questing" (package + series; PPA inferred — no need for "dms dms resolute")
+if [[ ${#POSITIONAL_ARGS[@]} -eq 2 ]] && [[ "${POSITIONAL_ARGS[1]}" == "questing" || "${POSITIONAL_ARGS[1]}" == "resolute" ]]; then
+    PACKAGE_INPUT="${POSITIONAL_ARGS[0]}"
+    PPA_NAME_INPUT=""
+    UBUNTU_SERIES_RAW="${POSITIONAL_ARGS[1]}"
+fi
+
+SERIES_LIST=()
+if [[ -z "$UBUNTU_SERIES_RAW" ]]; then
+    SERIES_LIST=(questing resolute)
+elif [[ "$UBUNTU_SERIES_RAW" == "questing" || "$UBUNTU_SERIES_RAW" == "resolute" ]]; then
+    SERIES_LIST=("$UBUNTU_SERIES_RAW")
+else
+    error "Invalid Ubuntu series: $UBUNTU_SERIES_RAW (use questing, resolute, or omit for both)"
+    exit 1
+fi
+
 SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
 REPO_ROOT="$(cd "$SCRIPT_DIR/../.." && pwd)"
 BUILD_SCRIPT="$SCRIPT_DIR/ppa-build.sh"
@@ -119,7 +138,12 @@ elif [[ -n "$PACKAGE_INPUT" ]] && [[ "$PACKAGE_INPUT" == "all" ]]; then
         echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
         info "Processing $pkg..."
         echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
-        BUILD_ARGS=("$pkg" "$PPA_NAME_INPUT" "$UBUNTU_SERIES")
+        BUILD_ARGS=("$pkg")
+        [[ -n "$PPA_NAME_INPUT" ]] && BUILD_ARGS+=("$PPA_NAME_INPUT")
+        if [[ ${#SERIES_LIST[@]} -eq 1 ]]; then
+            BUILD_ARGS+=("${SERIES_LIST[0]}")
+        fi
+        [[ -n "$REBUILD_RELEASE" ]] && BUILD_ARGS+=("$REBUILD_RELEASE")
         [[ "$KEEP_BUILDS" == "true" ]] && BUILD_ARGS+=("--keep-builds")
         if ! "$0" "${BUILD_ARGS[@]}"; then
             FAILED_PACKAGES+=("$pkg")
@@ -165,7 +189,9 @@ else
 
     if [[ "$selection" == "a" ]] || [[ "$selection" == "all" ]]; then
         PACKAGE_INPUT="all"
-        BUILD_ARGS=("all" "$PPA_NAME_INPUT" "$UBUNTU_SERIES")
+        BUILD_ARGS=("all")
+        [[ -n "$PPA_NAME_INPUT" ]] && BUILD_ARGS+=("$PPA_NAME_INPUT")
+        [[ -n "$REBUILD_RELEASE" ]] && BUILD_ARGS+=("$REBUILD_RELEASE")
         [[ "$KEEP_BUILDS" == "true" ]] && BUILD_ARGS+=("--keep-builds")
         exec "$0" "${BUILD_ARGS[@]}"
     elif [[ "$selection" =~ ^[0-9]+$ ]] && [[ "$selection" -ge 1 ]] && [[ "$selection" -le ${#AVAILABLE_PACKAGES[@]} ]]; then
@@ -191,6 +217,26 @@ fi
 PACKAGE_DIR=$(cd "$PACKAGE_DIR" && pwd)
 PARENT_DIR=$(dirname "$PACKAGE_DIR")
 
+if [[ ${#SERIES_LIST[@]} -gt 1 ]]; then
+    export REBUILD_RELEASE
+    for SERIES in "${SERIES_LIST[@]}"; do
+        if [[ -n "$PACKAGE_INPUT" ]] && [[ "$PACKAGE_INPUT" == *"/"* ]]; then
+            ARGS=("$PACKAGE_DIR" "$PPA_NAME" "$SERIES")
+        else
+            ARGS=("$PACKAGE_NAME" "$PPA_NAME" "$SERIES")
+        fi
+        [[ -n "$REBUILD_RELEASE" ]] && ARGS+=("$REBUILD_RELEASE")
+        [[ "$KEEP_BUILDS" == "true" ]] && ARGS+=("--keep-builds")
+        echo ""
+        echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
+        info "Upload series: $SERIES (of ${SERIES_LIST[*]})"
+        echo "━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━"
+        "$0" "${ARGS[@]}" || exit 1
+    done
+    exit 0
+fi
+UBUNTU_SERIES="${SERIES_LIST[0]}"
+
 info "Building and uploading: $PACKAGE_NAME"
 info "Package directory: $PACKAGE_DIR"
 info "PPA: ppa:avengemedia/$PPA_NAME"