diff --git a/packages/core/package.json b/packages/core/package.json
index f0a34a4caf..b7a93adcae 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -80,7 +80,7 @@
     "html-rspack-plugin": "6.1.3",
     "http-proxy-middleware": "^2.0.9",
     "launch-editor-middleware": "^2.12.0",
-    "memfs": "^4.49.0",
+    "memfs": "^4.50.0",
     "mrmime": "^2.0.1",
     "on-finished": "2.4.1",
     "open": "^10.2.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 40bd72a4af..1e394cfab5 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -689,8 +689,8 @@ importers:
         specifier: ^2.12.0
         version: 2.12.0
       memfs:
-        specifier: ^4.49.0
-        version: 4.49.0
+        specifier: ^4.50.0
+        version: 4.50.0
       mrmime:
         specifier: ^2.0.1
         version: 2.0.1
@@ -4819,6 +4819,7 @@ packages:
   keygrip@1.1.0:
     resolution: {integrity: sha512-iYSchDJ+liQ8iwbSI2QqsQOvqv58eJCEanyJPJi+Khyu8smkcKSFUCbPwzFcL7YVtZ6eONjqRX/38caJ7QjRAQ==}
     engines: {node: '>= 0.6'}
+    deprecated: Package no longer supported. Contact Support at https://www.npmjs.com/support for more info.
 
   kind-of@6.0.3:
     resolution: {integrity: sha512-dcS1ul+9tmeD95T+x28/ehLgd9mENa3LsvDTtzm3vyBEO7RPptvAD+t44WVXaUjTBRcrpFeFlC8WCruUR456hw==}
@@ -5095,8 +5096,8 @@ packages:
   medium-zoom@1.1.0:
     resolution: {integrity: sha512-ewyDsp7k4InCUp3jRmwHBRFGyjBimKps/AJLjRSox+2q/2H4p/PNpQf+pwONWlJiOudkBXtbdmVbFjqyybfTmQ==}
 
-  memfs@4.49.0:
-    resolution: {integrity: sha512-L9uC9vGuc4xFybbdOpRLoOAOq1YEBBsocCs5NVW32DfU+CZWWIn3OVF+lB8Gp4ttBVSMazwrTrjv8ussX/e3VQ==}
+  memfs@4.50.0:
+    resolution: {integrity: sha512-N0LUYQMUA1yS5tJKmMtU9yprPm6ZIg24yr/OVv/7t6q0kKDIho4cBbXRi1XKttUmNYDYgF/q45qrKE/UhGO0CA==}
 
   merge-stream@2.0.0:
     resolution: {integrity: sha512-abv/qOcuPfk3URPfDzmZU1LKmuw8kT+0nIHvKrKgFrwifol/doWcdA4ZqsWQ8ENrFKkd67Mfpo/LovbIUsbt3w==}
@@ -11007,7 +11008,7 @@ snapshots:
 
   medium-zoom@1.1.0: {}
 
-  memfs@4.49.0:
+  memfs@4.50.0:
     dependencies:
       '@jsonjoy.com/json-pack': 1.21.0(tslib@2.8.1)
       '@jsonjoy.com/util': 1.9.0(tslib@2.8.1)
@@ -12513,7 +12514,7 @@ snapshots:
       '@rspack/lite-tapable': 1.0.1
       chokidar: 3.6.0
       is-glob: 4.0.3
-      memfs: 4.49.0
+      memfs: 4.50.0
       minimatch: 9.0.5
       picocolors: 1.1.1
       typescript: 5.9.3