diff --git a/pkg/action/hooks.go b/pkg/action/hooks.go
index 8db0d51f8..591371e44 100644
--- a/pkg/action/hooks.go
+++ b/pkg/action/hooks.go
@@ -189,12 +189,7 @@ func (cfg *Configuration) deleteHooksByPolicy(hooks []*release.Hook, policy rele
 // hookHasDeletePolicy determines whether the defined hook deletion policy matches the hook deletion polices
 // supported by helm. If so, mark the hook as one should be deleted.
 func hookHasDeletePolicy(h *release.Hook, policy release.HookDeletePolicy) bool {
-	for _, v := range h.DeletePolicies {
-		if policy == v {
-			return true
-		}
-	}
-	return false
+	return slices.Contains(h.DeletePolicies, policy)
 }
 
 // outputLogsByPolicy outputs a pods logs if the hook policy instructs it to
diff --git a/pkg/chart/v2/util/capabilities.go b/pkg/chart/v2/util/capabilities.go
index d4b420b2f..23b6d46fa 100644
--- a/pkg/chart/v2/util/capabilities.go
+++ b/pkg/chart/v2/util/capabilities.go
@@ -17,6 +17,7 @@ package util
 
 import (
 	"fmt"
+	"slices"
 	"strconv"
 
 	"github.com/Masterminds/semver/v3"
@@ -102,12 +103,7 @@ type VersionSet []string
 //
 //	vs.Has("apps/v1")
 func (v VersionSet) Has(apiVersion string) bool {
-	for _, x := range v {
-		if x == apiVersion {
-			return true
-		}
-	}
-	return false
+	return slices.Contains(v, apiVersion)
 }
 
 func allKnownVersions() VersionSet {
diff --git a/pkg/cmd/install.go b/pkg/cmd/install.go
index cbec33a80..3496a4bbd 100644
--- a/pkg/cmd/install.go
+++ b/pkg/cmd/install.go
@@ -25,6 +25,7 @@ import (
 	"log/slog"
 	"os"
 	"os/signal"
+	"slices"
 	"syscall"
 	"time"
 
@@ -350,13 +351,7 @@ func compInstall(args []string, toComplete string, client *action.Install) ([]st
 func validateDryRunOptionFlag(dryRunOptionFlagValue string) error {
 	// Validate dry-run flag value with a set of allowed value
 	allowedDryRunValues := []string{"false", "true", "none", "client", "server"}
-	isAllowed := false
-	for _, v := range allowedDryRunValues {
-		if dryRunOptionFlagValue == v {
-			isAllowed = true
-			break
-		}
-	}
+	isAllowed := slices.Contains(allowedDryRunValues, dryRunOptionFlagValue)
 	if !isAllowed {
 		return errors.New("invalid dry-run flag. Flag must one of the following: false, true, none, client, server")
 	}
diff --git a/pkg/cmd/list.go b/pkg/cmd/list.go
index 69a4ff36d..5af43adad 100644
--- a/pkg/cmd/list.go
+++ b/pkg/cmd/list.go
@@ -20,6 +20,7 @@ import (
 	"fmt"
 	"io"
 	"os"
+	"slices"
 	"strconv"
 
 	"github.com/gosuri/uitable"
@@ -203,13 +204,7 @@ func filterReleases(releases []*release.Release, ignoredReleaseNames []string) [
 
 	var filteredReleases []*release.Release
 	for _, rel := range releases {
-		found := false
-		for _, ignoredName := range ignoredReleaseNames {
-			if rel.Name == ignoredName {
-				found = true
-				break
-			}
-		}
+		found := slices.Contains(ignoredReleaseNames, rel.Name)
 		if !found {
 			filteredReleases = append(filteredReleases, rel)
 		}
diff --git a/pkg/cmd/load_plugins.go b/pkg/cmd/load_plugins.go
index 2eef1fb3c..385990d82 100644
--- a/pkg/cmd/load_plugins.go
+++ b/pkg/cmd/load_plugins.go
@@ -23,6 +23,7 @@ import (
 	"os"
 	"os/exec"
 	"path/filepath"
+	"slices"
 	"strconv"
 	"strings"
 	"syscall"
@@ -163,10 +164,8 @@ func manuallyProcessArgs(args []string) ([]string, []string) {
 	}
 
 	isKnown := func(v string) string {
-		for _, i := range kvargs {
-			if i == v {
-				return v
-			}
+		if slices.Contains(kvargs, v) {
+			return v
 		}
 		return ""
 	}
diff --git a/pkg/cmd/plugin_list.go b/pkg/cmd/plugin_list.go
index fdd66ec0a..5bb9ff68d 100644
--- a/pkg/cmd/plugin_list.go
+++ b/pkg/cmd/plugin_list.go
@@ -19,6 +19,7 @@ import (
 	"fmt"
 	"io"
 	"log/slog"
+	"slices"
 
 	"github.com/gosuri/uitable"
 	"github.com/spf13/cobra"
@@ -60,13 +61,7 @@ func filterPlugins(plugins []*plugin.Plugin, ignoredPluginNames []string) []*plu
 
 	var filteredPlugins []*plugin.Plugin
 	for _, plugin := range plugins {
-		found := false
-		for _, ignoredName := range ignoredPluginNames {
-			if plugin.Metadata.Name == ignoredName {
-				found = true
-				break
-			}
-		}
+		found := slices.Contains(ignoredPluginNames, plugin.Metadata.Name)
 		if !found {
 			filteredPlugins = append(filteredPlugins, plugin)
 		}
diff --git a/pkg/getter/getter.go b/pkg/getter/getter.go
index 743ac569b..1aa38cac1 100644
--- a/pkg/getter/getter.go
+++ b/pkg/getter/getter.go
@@ -20,6 +20,7 @@ import (
 	"bytes"
 	"fmt"
 	"net/http"
+	"slices"
 	"time"
 
 	"helm.sh/helm/v4/pkg/cli"
@@ -163,12 +164,7 @@ type Provider struct {
 
 // Provides returns true if the given scheme is supported by this Provider.
 func (p Provider) Provides(scheme string) bool {
-	for _, i := range p.Schemes {
-		if i == scheme {
-			return true
-		}
-	}
-	return false
+	return slices.Contains(p.Schemes, scheme)
 }
 
 // Providers is a collection of Provider objects.
diff --git a/pkg/lint/rules/template.go b/pkg/lint/rules/template.go
index 135ebf90a..72b81f191 100644
--- a/pkg/lint/rules/template.go
+++ b/pkg/lint/rules/template.go
@@ -25,6 +25,7 @@ import (
 	"os"
 	"path"
 	"path/filepath"
+	"slices"
 	"strings"
 
 	"k8s.io/apimachinery/pkg/api/validation"
@@ -206,10 +207,8 @@ func validateAllowedExtension(fileName string) error {
 	ext := filepath.Ext(fileName)
 	validExtensions := []string{".yaml", ".yml", ".tpl", ".txt"}
 
-	for _, b := range validExtensions {
-		if b == ext {
-			return nil
-		}
+	if slices.Contains(validExtensions, ext) {
+		return nil
 	}
 
 	return fmt.Errorf("file extension '%s' not valid. Valid extensions are .yaml, .yml, .tpl, or .txt", ext)
diff --git a/pkg/plugin/installer/http_installer.go b/pkg/plugin/installer/http_installer.go
index 7b6f28db1..3bcf71208 100644
--- a/pkg/plugin/installer/http_installer.go
+++ b/pkg/plugin/installer/http_installer.go
@@ -27,6 +27,7 @@ import (
 	"path"
 	"path/filepath"
 	"regexp"
+	"slices"
 	"strings"
 
 	securejoin "github.com/cyphar/filepath-securejoin"
@@ -196,10 +197,8 @@ func cleanJoin(root, dest string) (string, error) {
 
 	// We want to alert the user that something bad was attempted. Cleaning it
 	// is not a good practice.
-	for _, part := range strings.Split(dest, "/") {
-		if part == ".." {
-			return "", errors.New("path contains '..', which is illegal")
-		}
+	if slices.Contains(strings.Split(dest, "/"), "..") {
+		return "", errors.New("path contains '..', which is illegal")
 	}
 
 	// If a path is absolute, the creator of the TAR is doing something shady.
diff --git a/pkg/pusher/pusher.go b/pkg/pusher/pusher.go
index c4c766748..e3c767be9 100644
--- a/pkg/pusher/pusher.go
+++ b/pkg/pusher/pusher.go
@@ -18,6 +18,7 @@ package pusher
 
 import (
 	"fmt"
+	"slices"
 
 	"helm.sh/helm/v4/pkg/cli"
 	"helm.sh/helm/v4/pkg/registry"
@@ -86,12 +87,7 @@ type Provider struct {
 
 // Provides returns true if the given scheme is supported by this Provider.
 func (p Provider) Provides(scheme string) bool {
-	for _, i := range p.Schemes {
-		if i == scheme {
-			return true
-		}
-	}
-	return false
+	return slices.Contains(p.Schemes, scheme)
 }
 
 // Providers is a collection of Provider objects.
diff --git a/pkg/registry/util.go b/pkg/registry/util.go
index e63dda43a..b31ab63fe 100644
--- a/pkg/registry/util.go
+++ b/pkg/registry/util.go
@@ -21,6 +21,7 @@ import (
 	"fmt"
 	"io"
 	"net/http"
+	"slices"
 	"strings"
 	"time"
 
@@ -45,12 +46,7 @@ func IsOCI(url string) bool {
 
 // ContainsTag determines whether a tag is found in a provided list of tags
 func ContainsTag(tags []string, tag string) bool {
-	for _, t := range tags {
-		if tag == t {
-			return true
-		}
-	}
-	return false
+	return slices.Contains(tags, tag)
 }
 
 func GetTagMatchingVersionOrConstraint(tags []string, versionString string) (string, error) {
diff --git a/pkg/storage/driver/util.go b/pkg/storage/driver/util.go
index 0abbe41b2..ca8e23cc2 100644
--- a/pkg/storage/driver/util.go
+++ b/pkg/storage/driver/util.go
@@ -22,6 +22,7 @@ import (
 	"encoding/base64"
 	"encoding/json"
 	"io"
+	"slices"
 
 	rspb "helm.sh/helm/v4/pkg/release/v1"
 )
@@ -88,12 +89,7 @@ func decodeRelease(data string) (*rspb.Release, error) {
 
 // Checks if label is system
 func isSystemLabel(key string) bool {
-	for _, v := range GetSystemLabels() {
-		if key == v {
-			return true
-		}
-	}
-	return false
+	return slices.Contains(GetSystemLabels(), key)
 }
 
 // Removes system labels from labels map