fix: trim first letter to fix version check

cmd/vulnx/clis/version.go

@@ -61,8 +61,10 @@ func showVersion() {
 	if description != "" {
 		gologger.Info().Msgf("Current vulnx version %s %s", Version, description)
 
-		// If there's a newer version available, provide helpful information
-		if latestVersion != Version {
+		// If there's a newer version available, provide helpful information.
+		// Use the same comparison as the latest/outdated label. A raw
+		// string compare treats v2.0.2 and 2.0.2 as different releases.
+		if shouldSuggestUpdate(Version, latestVersion) {
 			gologger.Info().Msg("To update vulnx, use:")
 			gologger.Info().Msg("vulnx --update  or  vulnx update")
 			gologger.Info().Msg("Or install via pdtm: pdtm -u vulnx")
@@ -72,6 +74,10 @@ func showVersion() {
 	}
 }
 
+func shouldSuggestUpdate(current, latest string) bool {
+	return updateutils.IsOutdated(current, latest)
+}
+
 func init() {
 	versionCmd.Flags().BoolVar(&disableUpdateCheck, "disable-update-check", false, "disable automatic update check")
 	rootCmd.AddCommand(versionCmd)

cmd/vulnx/clis/version_test.go

@@ -0,0 +1,23 @@
+package clis
+
+import "testing"
+
+func TestShouldSuggestUpdate(t *testing.T) {
+	tests := []struct {
+		current string
+		latest  string
+		want    bool
+	}{
+		{current: "v2.0.2", latest: "2.0.2", want: false},
+		{current: "v2.0.2", latest: "v2.0.2", want: false},
+		{current: "2.0.2", latest: "v2.0.2", want: false},
+		{current: "v2.0.2", latest: "2.0.3", want: true},
+		{current: "v2.0.3", latest: "2.0.2", want: false},
+	}
+	for _, tt := range tests {
+		got := shouldSuggestUpdate(tt.current, tt.latest)
+		if got != tt.want {
+			t.Errorf("shouldSuggestUpdate(%q, %q) = %v, want %v", tt.current, tt.latest, got, tt.want)
+		}
+	}
+}