diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index fb4f00a07..bc2d571c9 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -351,7 +351,7 @@ jobs:
         run: | # Custom pyinstaller built with https://github.com/yt-dlp/pyinstaller-builds
           python devscripts/install_deps.py -o --include build
           python devscripts/install_deps.py --include curl-cffi
-          python -m pip install -U "https://yt-dlp.github.io/Pyinstaller-Builds/x86_64/pyinstaller-6.13.0-py3-none-any.whl"
+          python -m pip install -U "https://yt-dlp.github.io/Pyinstaller-Builds/x64/pyinstaller-6.15.0-py3-none-any.whl"
 
       - name: Prepare
         run: |
@@ -400,7 +400,7 @@ jobs:
         run: |
           python devscripts/install_deps.py -o --include build
           python devscripts/install_deps.py
-          python -m pip install -U "https://yt-dlp.github.io/Pyinstaller-Builds/i686/pyinstaller-6.13.0-py3-none-any.whl"
+          python -m pip install -U "https://yt-dlp.github.io/Pyinstaller-Builds/x86/pyinstaller-6.15.0-py3-none-any.whl"
 
       - name: Prepare
         run: |
diff --git a/test/test_youtube_signature.py b/test/test_youtube_signature.py
index 456246753..684a6175d 100644
--- a/test/test_youtube_signature.py
+++ b/test/test_youtube_signature.py
@@ -138,6 +138,16 @@
         'gN7a-hudCuAuPH6fByOk1_GNXN0yNMHShjZXS2VOgsEItAJz0tipeavEOmNdYN-wUtcEqD3bCXjc0iyKfAyZxCBGgIARwsSdQfJ2CJtt',
         'JC2JfQdSswRAIgGBCxZyAfKyi0cjXCb3DqEctUw-NYdNmOEvaepit0zJAtIEsgOV2SXZjhSHMNy0NXNG_1kOyBf6HPuAuCduh-a',
     ),
+    (
+        'https://www.youtube.com/s/player/010fbc8d/player_es5.vflset/en_US/base.js',
+        'gN7a-hudCuAuPH6fByOk1_GNXN0yNMHShjZXS2VOgsEItAJz0tipeavEOmNdYN-wUtcEqD3bCXjc0iyKfAyZxCBGgIARwsSdQfJ2CJtt',
+        'ttJC2JfQdSswRAIgGBCxZyAfKyi0cjXCb3DqEctUw-NYdNmOEvaepit2zJAsIEggOVaSXZjhSHMNy0NXNG_1kOyBf6HPuAuCduh-',
+    ),
+    (
+        'https://www.youtube.com/s/player/010fbc8d/player_es6.vflset/en_US/base.js',
+        'gN7a-hudCuAuPH6fByOk1_GNXN0yNMHShjZXS2VOgsEItAJz0tipeavEOmNdYN-wUtcEqD3bCXjc0iyKfAyZxCBGgIARwsSdQfJ2CJtt',
+        'ttJC2JfQdSswRAIgGBCxZyAfKyi0cjXCb3DqEctUw-NYdNmOEvaepit2zJAsIEggOVaSXZjhSHMNy0NXNG_1kOyBf6HPuAuCduh-',
+    ),
 ]
 
 _NSIG_TESTS = [
@@ -377,6 +387,14 @@
         'https://www.youtube.com/s/player/ef259203/player_ias_tce.vflset/en_US/base.js',
         'rPqBC01nJpqhhi2iA2U', 'hY7dbiKFT51UIA',
     ),
+    (
+        'https://www.youtube.com/s/player/010fbc8d/player_es5.vflset/en_US/base.js',
+        '0hlOAlqjFszVvF4Z', 'R-H23bZGAsRFTg',
+    ),
+    (
+        'https://www.youtube.com/s/player/010fbc8d/player_es6.vflset/en_US/base.js',
+        '0hlOAlqjFszVvF4Z', 'R-H23bZGAsRFTg',
+    ),
 ]
 
 
diff --git a/yt_dlp/extractor/youtube/_video.py b/yt_dlp/extractor/youtube/_video.py
index 9ff727657..14582c5f9 100644
--- a/yt_dlp/extractor/youtube/_video.py
+++ b/yt_dlp/extractor/youtube/_video.py
@@ -1817,6 +1817,8 @@ class YoutubeIE(YoutubeBaseInfoExtractor):
     _PLAYER_JS_VARIANT_MAP = {
         'main': 'player_ias.vflset/en_US/base.js',
         'tce': 'player_ias_tce.vflset/en_US/base.js',
+        'es5': 'player_es5.vflset/en_US/base.js',
+        'es6': 'player_es6.vflset/en_US/base.js',
         'tv': 'tv-player-ias.vflset/tv-player-ias.js',
         'tv_es6': 'tv-player-es6.vflset/tv-player-es6.js',
         'phone': 'player-plasma-ias-phone-en_US.vflset/base.js',
diff --git a/yt_dlp/postprocessor/xattrpp.py b/yt_dlp/postprocessor/xattrpp.py
index f87998976..52404b7d7 100644
--- a/yt_dlp/postprocessor/xattrpp.py
+++ b/yt_dlp/postprocessor/xattrpp.py
@@ -1,4 +1,5 @@
 import os
+import sys
 
 from .common import PostProcessor
 from ..utils import (
@@ -54,8 +55,8 @@ def run(self, info):
                     if infoname == 'upload_date':
                         value = hyphenate_date(value)
                     elif xattrname == 'com.apple.metadata:kMDItemWhereFroms':
-                        # NTFS ADS doesn't support colons in names
-                        if os.name == 'nt':
+                        # Colon in xattr name throws errors on Windows/NTFS and Linux
+                        if sys.platform != 'darwin':
                             continue
                         value = self.APPLE_PLIST_TEMPLATE % value
                     write_xattr(info['filepath'], xattrname, value.encode())