diff --git a/PHPGuard/ContentView.swift b/PHPGuard/ContentView.swift
index 6245043..2ccba46 100644
--- a/PHPGuard/ContentView.swift
+++ b/PHPGuard/ContentView.swift
@@ -36,6 +36,13 @@ struct ContentView: View {
                     }
                 }
                 Section("Navigation") {
+                    Button {
+                        selection = nil
+                    } label: {
+                        Label("Security Overview", systemImage: "house.fill")
+                    }
+                    .buttonStyle(.plain)
+
                     Label("CVE research", systemImage: "shield.lefthalf.filled").tag(UUID(uuidString: "00000000-0000-0000-0000-000000000002")!)
                     Label("Scan history", systemImage: "clock.arrow.circlepath").tag(UUID(uuidString: "00000000-0000-0000-0000-000000000001")!)
                 }
diff --git a/Scripts/release.sh b/Scripts/release.sh
index 71dfa9a..ff5e906 100755
--- a/Scripts/release.sh
+++ b/Scripts/release.sh
@@ -70,7 +70,7 @@ fi
 # Generate a proper macOS installer icon.
 INSTALLER_PNG="$ROOT/PHPGuard/Assets.xcassets/InstallerIcon.imageset/icon.png"
 ICONSET="$ROOT/dist/PHPGuardInstaller.iconset"
-INSTALLER_ICNS="$ROOT/dist/PHPGuardInstaller.icns"
+INSTALLER_ICNS="${TMPDIR:-/tmp}/PHPGuardInstaller-$$.icns"
 
 if [[ -f "$INSTALLER_PNG" ]]; then
   rm -rf "$ICONSET"
@@ -94,14 +94,55 @@ fi
 hdiutil create -volname "PHPGuard $VERSION" -srcfolder "$STAGING" -ov -format UDZO "$DMG"
 
 # Apply custom Finder icon to the DMG.
-if command -v fileicon >/dev/null 2>&1; then
-  fileicon set "$DMG" "$INSTALLER_ICNS"
-else
-  echo "WARNING: fileicon is not installed."
-  echo "Install with: brew install fileicon"
-  echo "DMG created without a custom Finder icon."
-fi
+# Apply the DMG Finder icon using native macOS tools.
+echo "=== APPLY DMG ICON ==="
+
+# Native macOS tools. No Homebrew dependencies.
+REZ="$(xcrun --find Rez)"
+SETFILE="$(xcrun --find SetFile)"
+
+[[ -f "$INSTALLER_ICNS" ]] || {
+  echo "ERROR: Installer .icns missing" >&2
+  exit 1
+}
+
+# Create an icon resource containing the .icns data.
+ICON_RESOURCE="${TMPDIR:-/tmp}/PHPGuardInstaller-$$.r"
+
+python3 - "$INSTALLER_ICNS" "$ICON_RESOURCE" <<'ICONPY'
+import sys
+from pathlib import Path
+
+icon = Path(sys.argv[1]).read_bytes()
+
+if not icon.startswith(b"icns"):
+    raise SystemExit("ERROR: Invalid .icns file")
+
+hexdata = icon.hex().upper()
+
+with open(sys.argv[2], "w") as f:
+    f.write("data 'icns' (-16455) {\n")
+    for i in range(0, len(hexdata), 64):
+        f.write('    $"' + hexdata[i:i+64] + '"\n')
+    f.write("};\n")
+ICONPY
+
+# Attach icon resource to the DMG.
+"$REZ" -append "$ICON_RESOURCE" -o "$DMG"
+
+# Set the Finder custom-icon flag.
+"$SETFILE" -a C "$DMG"
+
+rm -f "$ICON_RESOURCE"
+
+echo "Custom DMG icon applied."
+
 xcrun notarytool submit "$DMG" --keychain-profile "$PROFILE" --wait
 xcrun stapler staple "$DMG"
 xcrun stapler validate "$DMG"
+# Keep only the final release DMG in dist.
+echo "=== CLEAN RELEASE DIRECTORY ==="
+
+find "$ROOT/dist" -maxdepth 1 -type f ! -name "$(basename "$DMG")" -delete
+
 echo "Release ready: $DMG"
diff --git a/Scripts/release.sh.bak-20261022-143914 b/Scripts/release.sh.bak-20261022-143914
deleted file mode 100755
index 11632de..0000000
--- a/Scripts/release.sh.bak-20261022-143914
+++ /dev/null
@@ -1,36 +0,0 @@
-#!/bin/zsh
-set -euo pipefail
-ROOT="$(cd "$(dirname "$0")/.." && pwd)"
-cd "$ROOT"
-command -v xcodebuild >/dev/null || { echo "Xcode is required" >&2; exit 1; }
-command -v hdiutil >/dev/null || { echo "hdiutil missing" >&2; exit 1; }
-IDENTITY="${SIGNING_IDENTITY:-$(security find-identity -v -p codesigning | sed -nE 's/.*"(Developer ID Application: [^"]+)".*/\1/p' | head -1)}"
-[[ -n "$IDENTITY" ]] || { echo "Developer ID Application signing identity required. Set SIGNING_IDENTITY." >&2; exit 1; }
-PROFILE="${NOTARY_PROFILE:-}"
-[[ -n "$PROFILE" ]] || { echo "Set NOTARY_PROFILE to an existing notarytool keychain profile." >&2; exit 1; }
-DERIVED="$ROOT/.build"
-xcodebuild -project "$ROOT/PHPGuard.xcodeproj" -scheme PHPGuard -configuration Release -derivedDataPath "$DERIVED" CODE_SIGNING_ALLOWED=NO build
-APP="$DERIVED/Build/Products/Release/PHPGuard.app"
-[[ -d "$APP" ]] || { echo "Missing Release app" >&2; exit 1; }
-VERSION="$(/usr/libexec/PlistBuddy -c 'Print :CFBundleShortVersionString' "$APP/Contents/Info.plist")"
-mkdir -p "$ROOT/dist"
-STAGING="$(mktemp -d)"
-trap 'rm -rf "$STAGING"' EXIT
-cp -R "$APP" "$STAGING/PHPGuard.app"
-# No --deep signing: sign embedded executables individually if added in future.
-codesign --force --options runtime --timestamp --sign "$IDENTITY" "$STAGING/PHPGuard.app"
-codesign --verify --strict --verbose=2 "$STAGING/PHPGuard.app"
-DMG="$ROOT/dist/PHPGuard-$VERSION.dmg"
-rm -f "$DMG"
-ln -s /Applications "$STAGING/Applications"
-# Include a branded installer graphic in the disk image.
-INSTALLER_ICON="$ROOT/PHPGuard/Assets.xcassets/InstallerIcon.imageset/icon.png"
-if [[ -f "$INSTALLER_ICON" ]]; then
-  mkdir -p "$STAGING/.background"
-  cp "$INSTALLER_ICON" "$STAGING/.background/PHPGuard-Installer.png"
-fi
-hdiutil create -volname "PHPGuard $VERSION" -srcfolder "$STAGING" -ov -format UDZO "$DMG"
-xcrun notarytool submit "$DMG" --keychain-profile "$PROFILE" --wait
-xcrun stapler staple "$DMG"
-xcrun stapler validate "$DMG"
-echo "Release ready: $DMG"