diff --git a/package.json b/package.json
index 5b2dcf58e6..13b82b15a4 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "kontena-lens",
   "productName": "Lens",
   "description": "Lens - The Kubernetes IDE",
-  "version": "4.1.4",
+  "version": "4.1.5",
   "main": "static/build/main.js",
   "copyright": "© 2020, Mirantis, Inc.",
   "license": "MIT",
diff --git a/src/extensions/extension-loader.ts b/src/extensions/extension-loader.ts
index 98697d252c..24951f972b 100644
--- a/src/extensions/extension-loader.ts
+++ b/src/extensions/extension-loader.ts
@@ -192,6 +192,7 @@ export class ExtensionLoader {
         registries.appPreferenceRegistry.add(extension.appPreferences),
         registries.clusterFeatureRegistry.add(extension.clusterFeatures),
         registries.statusBarRegistry.add(extension.statusBarItems),
+        registries.commandRegistry.add(extension.commands),
       ];
 
       this.events.on("remove", (removedExtension: LensRendererExtension) => {
@@ -220,7 +221,8 @@ export class ExtensionLoader {
         registries.clusterPageMenuRegistry.add(extension.clusterPageMenus, extension),
         registries.kubeObjectMenuRegistry.add(extension.kubeObjectMenuItems),
         registries.kubeObjectDetailRegistry.add(extension.kubeObjectDetailItems),
-        registries.kubeObjectStatusRegistry.add(extension.kubeObjectStatusTexts)
+        registries.kubeObjectStatusRegistry.add(extension.kubeObjectStatusTexts),
+        registries.commandRegistry.add(extension.commands),
       ];
 
       this.events.on("remove", (removedExtension: LensRendererExtension) => {
diff --git a/src/extensions/registries/index.ts b/src/extensions/registries/index.ts
index 8e343742ec..b6838f1bab 100644
--- a/src/extensions/registries/index.ts
+++ b/src/extensions/registries/index.ts
@@ -9,3 +9,4 @@ export * from "./kube-object-detail-registry";
 export * from "./kube-object-menu-registry";
 export * from "./cluster-feature-registry";
 export * from "./kube-object-status-registry";
+export * from "./command-registry";
diff --git a/src/main/__test__/shell-session.test.ts b/src/main/__test__/shell-session.test.ts
new file mode 100644
index 0000000000..d16b5453b9
--- /dev/null
+++ b/src/main/__test__/shell-session.test.ts
@@ -0,0 +1,19 @@
+/**
+ * @jest-environment jsdom
+ */
+
+import { clearKubeconfigEnvVars } from "../utils/clear-kube-env-vars";
+
+describe("clearKubeconfigEnvVars tests", () => {
+  it("should not touch non kubeconfig keys", () => {
+    expect(clearKubeconfigEnvVars({ a: 1 })).toStrictEqual({ a: 1 });
+  });
+
+  it("should remove a single kubeconfig key", () => {
+    expect(clearKubeconfigEnvVars({ a: 1, kubeconfig: "1" })).toStrictEqual({ a: 1 });
+  });
+
+  it("should remove a two kubeconfig key", () => {
+    expect(clearKubeconfigEnvVars({ a: 1, kubeconfig: "1", kUbeconfig: "1" })).toStrictEqual({ a: 1 });
+  });
+});
diff --git a/src/main/lens-proxy.ts b/src/main/lens-proxy.ts
index 7e1aa98b7e..0bc3528a33 100644
--- a/src/main/lens-proxy.ts
+++ b/src/main/lens-proxy.ts
@@ -28,7 +28,7 @@ export class LensProxy {
   }
 
   listen(port = this.port): this {
-    this.proxyServer = this.buildCustomProxy().listen(port);
+    this.proxyServer = this.buildCustomProxy().listen(port, "127.0.0.1");
     logger.info(`[LENS-PROXY]: Proxy server has started at ${this.origin}`);
 
     return this;
diff --git a/src/main/shell-session.ts b/src/main/shell-session.ts
index 10a2f9ed47..5c7dca0cc6 100644
--- a/src/main/shell-session.ts
+++ b/src/main/shell-session.ts
@@ -11,6 +11,7 @@ import { helmCli } from "./helm/helm-cli";
 import { isWindows } from "../common/vars";
 import { appEventBus } from "../common/event-bus";
 import { userStore } from "../common/user-store";
+import { clearKubeconfigEnvVars } from "./utils/clear-kube-env-vars";
 
 export class ShellSession extends EventEmitter {
   static shellEnvs: Map<string, any> = new Map();
@@ -103,7 +104,7 @@ export class ShellSession extends EventEmitter {
   }
 
   protected async getShellEnv() {
-    const env = JSON.parse(JSON.stringify(await shellEnv()));
+    const env = clearKubeconfigEnvVars(JSON.parse(JSON.stringify(await shellEnv())));
     const pathStr = [this.kubectlBinDir, this.helmBinDir, process.env.PATH].join(path.delimiter);
 
     if(isWindows) {
diff --git a/src/main/utils/clear-kube-env-vars.ts b/src/main/utils/clear-kube-env-vars.ts
new file mode 100644
index 0000000000..ef14b1a331
--- /dev/null
+++ b/src/main/utils/clear-kube-env-vars.ts
@@ -0,0 +1,16 @@
+const anyKubeconfig = /^kubeconfig$/i;
+
+/**
+ * This function deletes all keys of the form /^kubeconfig$/i, returning a new
+ * object.
+ *
+ * This is needed because `kubectl` checks for other version of kubeconfig
+ * before KUBECONFIG and we only set KUBECONFIG.
+ * @param env The current copy of env
+ */
+export function clearKubeconfigEnvVars(env: Record<string, any>): Record<string, any> {
+  return Object.fromEntries(
+    Object.entries(env)
+      .filter(([key]) => anyKubeconfig.exec(key) === null)
+  );
+}
diff --git a/static/RELEASE_NOTES.md b/static/RELEASE_NOTES.md
index d4344f53f2..9ef56e507e 100644
--- a/static/RELEASE_NOTES.md
+++ b/static/RELEASE_NOTES.md
@@ -2,7 +2,14 @@
 
 Here you can find description of changes we've built into each release. While we try our best to make each upgrade automatic and as smooth as possible, there may be some cases where you might need to do something to ensure the application works smoothly. So please read through the release highlights!
 
-## 4.1.4 (current version)
+
+## 4.1.5 (current version)
+
+- Fix internal proxy listening on all network interfaces
+- Fix extension command palette loading
+- Fix Lens not clearing other KUBECONFIG env vars
+
+## 4.1.4
 
 - Ignore clusters with invalid kubeconfig
 - Render only secret name on pod details without access to secrets