diff --git a/pkgs/by-name/ne/netexec/package.nix b/pkgs/by-name/ne/netexec/package.nix
index 858d52bf0e49..4f522f089b77 100644
--- a/pkgs/by-name/ne/netexec/package.nix
+++ b/pkgs/by-name/ne/netexec/package.nix
@@ -10,11 +10,11 @@ let
     self = python;
     packageOverrides = self: super: {
       impacket = super.impacket.overridePythonAttrs {
-        version = "0.12.0-unstable-2025-03-14";
+        version = "0.14.0-unstable-2025-12-03";
         src = fetchFromGitHub {
           owner = "fortra";
           repo = "impacket";
-          rev = "8b4566b12fc79acb520d045dbae8f13446a9d4d7";
+          rev = "caba5facdd3a01b5d0decc6daf5871839f22f792";
           hash = "sha256-jyn5qSSAipGYhHm2EROwDHa227mnmW+d+0H0/++i1OY=";
         };
         # Fix version to be compliant with Python packaging rules
@@ -28,14 +28,14 @@ let
 in
 python.pkgs.buildPythonApplication rec {
   pname = "netexec";
-  version = "1.4.0";
+  version = "1.5.0";
   pyproject = true;
 
   src = fetchFromGitHub {
     owner = "Pennyw0rth";
     repo = "NetExec";
     tag = "v${version}";
-    hash = "sha256-1yNnnPntJ5aceX3Z8yYAMLv5bSFfCFVp0pgxAySlVfE=";
+    hash = "sha256-gGyaEifIveoeVdeviLiQ6ZIHku//h9Hp84ffktAgxDY=";
   };
 
   pythonRelaxDeps = true;
@@ -43,11 +43,18 @@ python.pkgs.buildPythonApplication rec {
   pythonRemoveDeps = [
     # Fail to detect dev version requirement
     "neo4j"
+    # No python package in nixpkgs; use bloodhound-py instead.
+    "bloodhound-ce"
   ];
 
   postPatch = ''
+    substituteInPlace nxc/first_run.py \
+      --replace-fail "from os import mkdir" "from os import mkdir, chmod" \
+      --replace-fail "shutil.copy(default_path, NXC_PATH)" $'shutil.copy(default_path, CONFIG_PATH)\n        chmod(CONFIG_PATH, 0o600)'
+
     substituteInPlace pyproject.toml \
-      --replace-fail " @ git+https://github.com/fortra/impacket.git" "" \
+      --replace-fail " @ git+https://github.com/Pennyw0rth/Certipy" "" \
+      --replace-fail " @ git+https://github.com/fortra/impacket" "" \
       --replace-fail " @ git+https://github.com/wbond/oscrypto" "" \
       --replace-fail " @ git+https://github.com/Pennyw0rth/NfsClient" ""
   '';
@@ -66,6 +73,7 @@ python.pkgs.buildPythonApplication rec {
     asyauth
     beautifulsoup4
     bloodhound-py
+    certipy-ad
     dploot
     dsinternals
     impacket
@@ -76,6 +84,7 @@ python.pkgs.buildPythonApplication rec {
     msldap
     neo4j
     paramiko
+    pefile
     pyasn1-modules
     pylnk3
     pynfsclient