diff --git a/pkg/cli/bicep/types.go b/pkg/cli/bicep/types.go
index beaf43a58e4..2b8cd1f720a 100644
--- a/pkg/cli/bicep/types.go
+++ b/pkg/cli/bicep/types.go
@@ -78,7 +78,9 @@ type Impl struct {
 func (i *Impl) PrepareTemplate(ctx context.Context, filePath string) (map[string]any, error) {
 	// A remote URL is downloaded to a temporary local file so it can be read or compiled like a
 	// local template. This mirrors the behavior users expect from tools such as kubectl.
-	originalPath := filePath
+	// displayPath is the only form of the template argument that may be shown to the user, so a
+	// credential embedded in a remote URL is never written to the terminal or to CI logs.
+	displayPath := RedactTemplatePath(filePath)
 	remote := isRemoteURL(filePath)
 	if remote {
 		localPath, cleanup, err := i.downloadTemplate(ctx, filePath)
@@ -92,11 +94,11 @@ func (i *Impl) PrepareTemplate(ctx context.Context, filePath string) (map[string
 	if strings.EqualFold(path.Ext(filePath), ".json") {
 		template, err := ReadARMJSON(filePath)
 		if err != nil && remote {
-			return nil, fmt.Errorf("failed to read remote template %q: %w", originalPath, err)
+			return nil, fmt.Errorf("failed to read remote template %q: %w", displayPath, err)
 		}
 		return template, err
 	} else if !strings.EqualFold(path.Ext(filePath), ".bicep") {
-		return nil, fmt.Errorf("the provided file %q must be a .json or .bicep file", originalPath)
+		return nil, fmt.Errorf("the provided file %q must be a .json or .bicep file", displayPath)
 	}
 
 	ok, err := IsBicepInstalled()
@@ -118,14 +120,14 @@ func (i *Impl) PrepareTemplate(ctx context.Context, filePath string) (map[string
 		return nil, fmt.Errorf("could not find file: %w", err)
 	}
 
-	step := i.Output.BeginStep("Building %s...", originalPath)
+	step := i.Output.BeginStep("Building %s...", displayPath)
 	bytes, err := i.Call("build", "--stdout", filePath)
 	if err != nil {
 		i.Output.CompleteStep(step)
 		if remote {
 			// The bicep compiler prints detailed diagnostics to stderr, so keep the wrapper
 			// error focused on identifying the remote source rather than guessing the cause.
-			return nil, fmt.Errorf("failed to build remote template %q: %w", originalPath, err)
+			return nil, fmt.Errorf("failed to build remote template %q: %w", displayPath, err)
 		}
 		return nil, fmt.Errorf("failed to build template: %w", err)
 	}
@@ -149,6 +151,18 @@ func isRemoteURL(filePath string) bool {
 	return strings.HasPrefix(lower, "http://") || strings.HasPrefix(lower, "https://")
 }
 
+// RedactTemplatePath returns a display-safe form of a `rad` template argument. A local file path is
+// returned unchanged; an http(s) URL has its userinfo and query-parameter values redacted so that
+// credentials such as SAS tokens are never written to the terminal, to CI logs, or into generated
+// output. Callers that display the template argument supplied by the user should format this value
+// rather than the raw argument.
+func RedactTemplatePath(templatePath string) string {
+	if !isRemoteURL(templatePath) {
+		return templatePath
+	}
+	return redactURL(templatePath)
+}
+
 // redactURL returns a display-safe copy of a URL with any userinfo and query-parameter values
 // removed, so credentials embedded in the URL (basic-auth userinfo or signed query parameters such
 // as SAS tokens) are never written to logs or error messages.
@@ -167,11 +181,44 @@ func redactURL(raw string) string {
 		}
 		parsed.RawQuery = query.Encode()
 	}
+	// A fragment is never needed to fetch a template, so drop it rather than risk displaying a
+	// credential someone placed there.
+	parsed.Fragment = ""
+	parsed.RawFragment = ""
 	return parsed.String()
 }
 
-// urlParseReason extracts the underlying reason from a url.Parse error, dropping the raw URL string
-// it embeds (which may contain credentials).
+// TemplateFileName returns the bare file name of a `rad` template argument, with any URL query
+// string, fragment, and userinfo removed. Use it instead of filepath.Base when the result is
+// written to disk or displayed, because filepath.Base of a URL retains the query string (and any
+// credential in it).
+func TemplateFileName(templatePath string) string {
+	if !isRemoteURL(templatePath) {
+		return filepath.Base(templatePath)
+	}
+	parsed, err := url.Parse(templatePath)
+	if err != nil {
+		return "template"
+	}
+	return urlFileName(parsed.Path)
+}
+
+// urlFileName extracts the final segment of a decoded URL path. Percent-decoding can turn %5C into
+// a backslash, which path.Base does not treat as a separator but Windows does, so backslashes are
+// normalized first. Otherwise a path such as /..%5C..%5Capp.bicep would yield "..\..\app.bicep",
+// which filepath.Join would resolve outside the intended directory on Windows. A segment that is
+// not usable as a file name falls back to a fixed name.
+func urlFileName(urlPath string) string {
+	base := path.Base(strings.ReplaceAll(urlPath, `\`, "/"))
+	if base == "." || base == "/" || base == ".." {
+		return "template"
+	}
+	return base
+}
+
+// urlParseReason extracts the underlying reason from a *url.Error, dropping the raw URL string it
+// embeds (which may contain credentials). It applies to both url.Parse failures and http.Client
+// transport failures, since both return *url.Error.
 func urlParseReason(err error) error {
 	var urlErr *url.Error
 	if errors.As(err, &urlErr) {
@@ -230,8 +277,10 @@ func (i *Impl) downloadTemplate(ctx context.Context, templateURL string) (string
 		_ = i.FileSystem.RemoveAll(dir)
 	}
 
-	// Preserve the original file name so compiler diagnostics reference a recognizable file.
-	localPath := filepath.Join(dir, path.Base(parsed.Path))
+	// Preserve the original file name so compiler diagnostics reference a recognizable file. The
+	// name is taken from the URL path only, so an encoded separator cannot place the file outside
+	// the temporary directory.
+	localPath := filepath.Join(dir, urlFileName(parsed.Path))
 	if err := i.FileSystem.WriteFile(localPath, body, 0600); err != nil {
 		cleanup()
 		return "", nil, fmt.Errorf("failed to write remote template to temporary file: %w", err)
@@ -299,7 +348,9 @@ func (i *Impl) attemptDownload(ctx context.Context, client *http.Client, templat
 		if ctx.Err() != nil {
 			return nil, 0, false, fmt.Errorf("failed to download template from %q: %w", display, context.Cause(ctx))
 		}
-		return nil, 0, true, fmt.Errorf("failed to download template from %q: %w", display, err)
+		// http.Client returns a *url.Error whose message embeds the raw request URL, so unwrap it
+		// to the underlying reason rather than leaking credentials alongside the redacted display.
+		return nil, 0, true, fmt.Errorf("failed to download template from %q: %w", display, urlParseReason(err))
 	}
 	defer resp.Body.Close()
 
@@ -322,7 +373,7 @@ func (i *Impl) attemptDownload(ctx context.Context, client *http.Client, templat
 		if ctx.Err() != nil {
 			return nil, 0, false, fmt.Errorf("failed to read template from %q: %w", display, context.Cause(ctx))
 		}
-		return nil, 0, true, fmt.Errorf("failed to read template from %q: %w", display, err)
+		return nil, 0, true, fmt.Errorf("failed to read template from %q: %w", display, urlParseReason(err))
 	}
 	if int64(len(body)) > maxRemoteTemplateSize {
 		return nil, 0, false, fmt.Errorf("template from %q exceeds the maximum allowed size of %d bytes", display, maxRemoteTemplateSize)
diff --git a/pkg/cli/bicep/types_test.go b/pkg/cli/bicep/types_test.go
index 80ed69e1fda..d259f5335b0 100644
--- a/pkg/cli/bicep/types_test.go
+++ b/pkg/cli/bicep/types_test.go
@@ -243,6 +243,27 @@ func Test_downloadTemplate_DownloadFailure(t *testing.T) {
 	require.Contains(t, err.Error(), "failed to download template")
 }
 
+// An encoded backslash must not become a path separator: on Windows it would otherwise place the
+// downloaded template outside the temporary directory.
+func Test_downloadTemplate_EncodedBackslashStaysInTempDir(t *testing.T) {
+	content := []byte("resource foo 'Foo' = {}\n")
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		_, _ = w.Write(content)
+	}))
+	defer server.Close()
+
+	t.Chdir(t.TempDir())
+
+	i := newTestImpl()
+	localPath, cleanup, err := i.downloadTemplate(t.Context(), server.URL+"/..%5C..%5Capp.bicep")
+	require.NoError(t, err)
+	defer cleanup()
+
+	require.Equal(t, "app.bicep", filepath.Base(localPath))
+	require.NotContains(t, localPath, `\`)
+	require.NotContains(t, localPath, "..")
+}
+
 func Test_PrepareTemplate_RemoteJSON(t *testing.T) {
 	template := `{"$schema":"https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#","resources":[]}`
 	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
@@ -457,6 +478,139 @@ func Test_redactURL(t *testing.T) {
 	}
 }
 
+func Test_RedactTemplatePath(t *testing.T) {
+	tests := []struct {
+		name       string
+		path       string
+		expected   string
+		notContain string
+	}{
+		{
+			name:     "local path unchanged",
+			path:     "./app.bicep",
+			expected: "./app.bicep",
+		},
+		{
+			name:     "local path with query-like name unchanged",
+			path:     "/tmp/app.bicep?notaquery",
+			expected: "/tmp/app.bicep?notaquery",
+		},
+		{
+			name:     "remote url without credentials unchanged",
+			path:     "https://example.com/app.bicep",
+			expected: "https://example.com/app.bicep",
+		},
+		{
+			name:       "remote url with signed query redacted",
+			path:       "https://example.com/app.bicep?sig=TOPSECRET",
+			expected:   "https://example.com/app.bicep?sig=redacted",
+			notContain: "TOPSECRET",
+		},
+		{
+			name:       "remote url with userinfo redacted",
+			path:       "https://user:" + "TOPSECRET" + "@example.com/app.bicep",
+			expected:   "https://redacted@example.com/app.bicep",
+			notContain: "TOPSECRET",
+		},
+		{
+			name:       "remote url with fragment dropped",
+			path:       "https://example.com/app.bicep#token=" + "TOPSECRET",
+			expected:   "https://example.com/app.bicep",
+			notContain: "TOPSECRET",
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			t.Parallel()
+			got := RedactTemplatePath(tt.path)
+			require.Equal(t, tt.expected, got)
+			if tt.notContain != "" {
+				require.NotContains(t, got, tt.notContain)
+			}
+		})
+	}
+}
+
+// PrepareTemplate must never surface the raw template argument, because a remote URL can carry a
+// SAS token or basic-auth userinfo that would otherwise land in terminal and CI logs.
+func Test_PrepareTemplate_RemoteErrorRedactsCredentials(t *testing.T) {
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		_, _ = io.WriteString(w, "{ not valid json")
+	}))
+	defer server.Close()
+
+	i := newTestImpl()
+	_, err := i.PrepareTemplate(t.Context(), server.URL+"/template.json?sig=TOPSECRET")
+	require.Error(t, err)
+	require.Contains(t, err.Error(), "failed to read remote template")
+	require.NotContains(t, err.Error(), "TOPSECRET")
+	require.Contains(t, err.Error(), "sig=redacted")
+}
+
+func Test_TemplateFileName(t *testing.T) {
+	tests := []struct {
+		name     string
+		path     string
+		expected string
+	}{
+		{name: "local relative path", path: "./app.bicep", expected: "app.bicep"},
+		{name: "local absolute path", path: "/tmp/dir/app.bicep", expected: "app.bicep"},
+		{name: "remote url", path: "https://example.com/dir/app.bicep", expected: "app.bicep"},
+		{
+			// filepath.Base would return "app.bicep?sig=abc.def" here, putting part of the
+			// credential into an on-disk file name.
+			name:     "remote url with dotted query value drops the query",
+			path:     "https://example.com/app.bicep?sig=abc.def",
+			expected: "app.bicep",
+		},
+		{name: "remote url with fragment drops the fragment", path: "https://example.com/app.bicep#token=abc", expected: "app.bicep"},
+		{
+			// %5C decodes to a backslash, which Windows treats as a path separator even though
+			// path.Base does not, so it must not survive into a file name.
+			name:     "remote url with encoded backslash",
+			path:     "https://example.com/folder%5Capp.bicep",
+			expected: "app.bicep",
+		},
+		{
+			name:     "remote url with encoded backslash traversal",
+			path:     "https://example.com/..%5C..%5Capp.bicep",
+			expected: "app.bicep",
+		},
+		{
+			name:     "remote url with no file segment",
+			path:     "https://example.com/",
+			expected: "template",
+		},
+		{name: "malformed url", path: "https://[::1/app.bicep", expected: "template"},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			t.Parallel()
+			require.Equal(t, tt.expected, TemplateFileName(tt.path))
+		})
+	}
+}
+
+// A transport failure returns a *url.Error whose message embeds the raw request URL, so the
+// wrapped error must not carry the credential that the redacted display string removed.
+func Test_downloadTemplate_TransportErrorRedactsCredentials(t *testing.T) {
+	original := retryBaseDelay
+	retryBaseDelay = time.Millisecond
+	defer func() { retryBaseDelay = original }()
+
+	server := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {}))
+	url := server.URL + "/app.bicep?sig=TOPSECRET"
+	server.Close() // Close immediately so the connection is refused.
+
+	i := newTestImpl()
+	_, _, err := i.downloadTemplate(t.Context(), url)
+	require.Error(t, err)
+	require.NotContains(t, err.Error(), "TOPSECRET")
+	require.Contains(t, err.Error(), "sig=redacted")
+}
+
 func Test_newHTTPClient_RedirectPolicy(t *testing.T) {
 	client := newHTTPClient()
 	mustReq := func(rawURL string) *http.Request {
diff --git a/pkg/cli/cmd/app/graph/graph.go b/pkg/cli/cmd/app/graph/graph.go
index 6a7f2c42ef7..3f368f9511a 100644
--- a/pkg/cli/cmd/app/graph/graph.go
+++ b/pkg/cli/cmd/app/graph/graph.go
@@ -248,10 +248,11 @@ func (r *Runner) runDeployed(ctx context.Context) error {
 // under <source-branch>/app-graph.json; otherwise it is written to
 // ./app-graph.json in the current working directory.
 func (r *Runner) runModeled(ctx context.Context) error {
-	r.Output.LogInfo("Compiling %s", r.BicepFilePath)
+	displayPath := bicep.RedactTemplatePath(r.BicepFilePath)
+	r.Output.LogInfo("Compiling %s", displayPath)
 	template, err := r.Bicep.PrepareTemplate(ctx, r.BicepFilePath)
 	if err != nil {
-		return clierrors.Message("Failed to compile %q: %v", r.BicepFilePath, err)
+		return clierrors.Message("Failed to compile %q: %v", displayPath, err)
 	}
 
 	graph, err := cligraph.BuildModeledGraph(template, r.IncludeIcons)
diff --git a/pkg/cli/cmd/app/graph/preview/graph.go b/pkg/cli/cmd/app/graph/preview/graph.go
index 7bc2b00d192..7322386709e 100644
--- a/pkg/cli/cmd/app/graph/preview/graph.go
+++ b/pkg/cli/cmd/app/graph/preview/graph.go
@@ -178,10 +178,11 @@ func (r *Runner) Run(ctx context.Context) error {
 		body.IncludeIcons = to.Ptr(true)
 	}
 	if r.BicepFilePath != "" {
-		r.Output.LogInfo("Compiling %s", r.BicepFilePath)
+		displayPath := bicep.RedactTemplatePath(r.BicepFilePath)
+		r.Output.LogInfo("Compiling %s", displayPath)
 		template, err := r.Bicep.PrepareTemplate(ctx, r.BicepFilePath)
 		if err != nil {
-			return clierrors.Message("Failed to compile %q: %v", r.BicepFilePath, err)
+			return clierrors.Message("Failed to compile %q: %v", displayPath, err)
 		}
 		// ExtractDependsOnEdges returns nil when the template has no
 		// eligible dependsOn edges, leaving body.DependsOnEdges nil so
diff --git a/pkg/cli/cmd/bicep/generatekubernetesmanifest/generatekubernetesmanifest.go b/pkg/cli/cmd/bicep/generatekubernetesmanifest/generatekubernetesmanifest.go
index cf6eff3e9e9..021f7495248 100644
--- a/pkg/cli/cmd/bicep/generatekubernetesmanifest/generatekubernetesmanifest.go
+++ b/pkg/cli/cmd/bicep/generatekubernetesmanifest/generatekubernetesmanifest.go
@@ -141,9 +141,12 @@ func (r *Runner) Validate(cmd *cobra.Command, args []string) error {
 		return err
 	}
 
-	// If the destination file is not provided, use the base name of the file with a .yaml extension
+	// If the destination file is not provided, use the base name of the file with a .yaml extension.
+	// The name is derived from the template file name only, so a credential in a remote URL's query
+	// string is never used to build an on-disk file name.
 	if r.DestinationFile == "" {
-		r.DestinationFile = strings.TrimSuffix(filepath.Base(r.FilePath), filepath.Ext(r.FilePath)) + ".yaml"
+		templateFileName := bicep.TemplateFileName(r.FilePath)
+		r.DestinationFile = strings.TrimSuffix(templateFileName, filepath.Ext(templateFileName)) + ".yaml"
 	}
 
 	if filepath.Ext(r.DestinationFile) != ".yaml" && filepath.Ext(r.DestinationFile) != ".yml" {
@@ -175,7 +178,9 @@ func (r *Runner) Run(ctx context.Context) error {
 		return err
 	}
 
-	deploymentTemplate, err := r.generateDeploymentTemplate(filepath.Base(r.FilePath), template, r.Parameters)
+	// The template name is written into the generated manifest, so derive it from the template file
+	// name only to keep credentials in a remote URL out of the generated output.
+	deploymentTemplate, err := r.generateDeploymentTemplate(bicep.TemplateFileName(r.FilePath), template, r.Parameters)
 	if err != nil {
 		return err
 	}
diff --git a/pkg/cli/cmd/bicep/publish/publish.go b/pkg/cli/cmd/bicep/publish/publish.go
index af012659143..16b2537d6b4 100644
--- a/pkg/cli/cmd/bicep/publish/publish.go
+++ b/pkg/cli/cmd/bicep/publish/publish.go
@@ -152,9 +152,12 @@ func (r *Runner) Validate(cmd *cobra.Command, args []string) error {
 // The Run function prepares a Bicep template, extracts the destination, publishes the template to the target, and logs
 // a success message if no errors are encountered. An error is returned if any of the steps fail.
 func (r *Runner) Run(ctx context.Context) error {
+	// Redact any credentials embedded in a remote template URL before displaying it.
+	displayFile := bicep.RedactTemplatePath(r.File)
+
 	template, err := r.Bicep.PrepareTemplate(ctx, r.File)
 	if err != nil {
-		return clierrors.MessageWithCause(err, "Failed to prepare Bicep file %q.", r.File)
+		return clierrors.MessageWithCause(err, "Failed to prepare Bicep file %q.", displayFile)
 	}
 	r.Template = template
 
@@ -173,13 +176,13 @@ func (r *Runner) Run(ctx context.Context) error {
 	digest, err := r.publish(ctx)
 	var httpErr *errcode.ErrorResponse
 	if errors.As(err, &httpErr) {
-		message := fmt.Sprintf("Failed to publish Bicep file %q to %q", r.File, r.Target)
+		message := fmt.Sprintf("Failed to publish Bicep file %q to %q", displayFile, r.Target)
 		return handleErrorResponse(httpErr, message)
 	} else if err != nil {
-		return clierrors.MessageWithCause(err, "Failed to publish Bicep file %q to %q", r.File, r.Target)
+		return clierrors.MessageWithCause(err, "Failed to publish Bicep file %q to %q", displayFile, r.Target)
 	}
 
-	r.Output.LogInfo("Successfully published Bicep file %q to %q", r.File, r.Target)
+	r.Output.LogInfo("Successfully published Bicep file %q to %q", displayFile, r.Target)
 	r.Output.LogInfo("To immutably pin the artifact, use the following Recipe url: %s", computeImmutableRecipeUrl(r.Target, digest.String()))
 
 	return nil
diff --git a/pkg/cli/cmd/deploy/deploy.go b/pkg/cli/cmd/deploy/deploy.go
index 8eddc28a21e..ac5b735b217 100644
--- a/pkg/cli/cmd/deploy/deploy.go
+++ b/pkg/cli/cmd/deploy/deploy.go
@@ -344,15 +344,18 @@ func (r *Runner) Run(ctx context.Context) error {
 		}
 	}
 
+	// Redact any credentials embedded in a remote template URL before displaying it.
+	displayPath := bicep.RedactTemplatePath(r.FilePath)
+
 	progressText := ""
 	if r.ApplicationName == "" {
 		progressText = fmt.Sprintf(
 			"Deploying template '%v' into environment '%v' from workspace '%v'...\n\n"+
-				"Deployment In Progress...", r.FilePath, r.EnvironmentNameOrID, r.Workspace.Name)
+				"Deployment In Progress...", displayPath, r.EnvironmentNameOrID, r.Workspace.Name)
 	} else {
 		progressText = fmt.Sprintf(
 			"Deploying template '%v' for application '%v' and environment '%v' from workspace '%v'...\n\n"+
-				"Deployment In Progress... ", r.FilePath, r.ApplicationName, r.EnvironmentNameOrID, r.Workspace.Name)
+				"Deployment In Progress... ", displayPath, r.ApplicationName, r.EnvironmentNameOrID, r.Workspace.Name)
 	}
 
 	// Before deploying, set up recipe packs for any Radius.Core environments in the
@@ -446,7 +449,7 @@ func (r *Runner) reportMissingParameters(template map[string]any) error {
 		details = append(details, fmt.Sprintf("  - %v", errors[key]))
 	}
 
-	return clierrors.Message("The template %q could not be deployed because of the following errors:\n\n%v", r.FilePath, strings.Join(details, "\n"))
+	return clierrors.Message("The template %q could not be deployed because of the following errors:\n\n%v", bicep.RedactTemplatePath(r.FilePath), strings.Join(details, "\n"))
 }
 
 // resolvePreview reports whether the deploy command should use the Radius.Core preview
diff --git a/pkg/cli/cmd/deploy/deploy_test.go b/pkg/cli/cmd/deploy/deploy_test.go
index cdc31d4eac2..3b4bf88f03d 100644
--- a/pkg/cli/cmd/deploy/deploy_test.go
+++ b/pkg/cli/cmd/deploy/deploy_test.go
@@ -716,6 +716,55 @@ func Test_Run(t *testing.T) {
 		require.Empty(t, outputSink.Writes)
 	})
 
+	t.Run("Remote template URL credentials are redacted in progress text", func(t *testing.T) {
+		ctrl := gomock.NewController(t)
+		defer ctrl.Finish()
+
+		bicep := bicep.NewMockInterface(ctrl)
+
+		workspace := &workspaces.Workspace{
+			Connection: map[string]any{
+				"kind":    "kubernetes",
+				"context": "kind-kind",
+			},
+			Name: "kind-kind",
+		}
+		provider := &clients.Providers{
+			Radius: &clients.RadiusProvider{
+				EnvironmentID: fmt.Sprintf("/planes/radius/local/resourceGroups/%s/providers/applications.core/environments/%s", radcli.TestEnvironmentName, radcli.TestEnvironmentName),
+			},
+		}
+
+		var captured deploy.Options
+		deployMock := deploy.NewMockInterface(ctrl)
+		deployMock.EXPECT().
+			DeployWithProgress(gomock.Any(), gomock.Any()).
+			DoAndReturn(func(ctx context.Context, o deploy.Options) (clients.DeploymentResult, error) {
+				captured = o
+				return clients.DeploymentResult{}, nil
+			}).
+			Times(1)
+
+		outputSink := &output.MockOutput{}
+		runner := &Runner{
+			Bicep:               bicep,
+			Deploy:              deployMock,
+			Output:              outputSink,
+			FilePath:            "https://example.com/app.bicep?sig=TOPSECRET",
+			EnvironmentNameOrID: radcli.TestEnvironmentID,
+			Parameters:          map[string]map[string]any{},
+			Workspace:           workspace,
+			Providers:           provider,
+			Template:            map[string]any{},
+		}
+
+		err := runner.Run(t.Context())
+		require.NoError(t, err)
+
+		require.NotContains(t, captured.ProgressText, "TOPSECRET")
+		require.Contains(t, captured.ProgressText, "sig=redacted")
+	})
+
 	t.Run("Environment-scoped deployment with aws provider", func(t *testing.T) {
 		ctrl := gomock.NewController(t)
 		defer ctrl.Finish()