diff --git a/README.md b/README.md
index 9b441ca6564..e7850ff690b 100755
--- a/README.md
+++ b/README.md
@@ -662,6 +662,7 @@ pytest test_coffee_cart.py --trace
 --firefox-pref=SET  # (Set a Firefox preference:value set, comma-separated.)
 --extension-zip=ZIP  # (Load a Chrome Extension .zip|.crx, comma-separated.)
 --extension-dir=DIR  # (Load a Chrome Extension directory, comma-separated.)
+--disable-features="F1,F2"  # (Disable features, comma-separated, no spaces.)
 --binary-location=PATH  # (Set path of the Chromium browser binary to use.)
 --driver-version=VER  # (Set the chromedriver or uc_driver version to use.)
 --sjw  # (Skip JS Waits for readyState to be "complete" or Angular to load.)
diff --git a/examples/boilerplates/boilerplate_test.py b/examples/boilerplates/boilerplate_test.py
index fc043b520c0..a40b7430e8a 100644
--- a/examples/boilerplates/boilerplate_test.py
+++ b/examples/boilerplates/boilerplate_test.py
@@ -1,5 +1,10 @@
-from .base_test_case import BaseTestCase
-from .page_objects import Page
+try:  # Run with "pytest" (relative imports are valid)
+    from .base_test_case import BaseTestCase
+    from .page_objects import Page
+except (ImportError, ValueError):  # Run with "python"
+    from base_test_case import BaseTestCase
+    from page_objects import Page
+    BaseTestCase.main(__name__, __file__)
 
 
 class MyTestClass(BaseTestCase):
diff --git a/examples/raw_parameter_script.py b/examples/raw_parameter_script.py
index d1436fa5bf1..89a5fcd3394 100644
--- a/examples/raw_parameter_script.py
+++ b/examples/raw_parameter_script.py
@@ -81,6 +81,7 @@
     sb.window_size = None
     sb.maximize_option = False
     sb.visual_baseline = False
+    sb.disable_features = None
     sb._disable_beforeunload = False
     sb.save_screenshot_after_test = False
     sb.no_screenshot_after_test = False
diff --git a/examples/test_todomvc.py b/examples/test_todomvc.py
index 4d9b118acba..1ed61ca16c3 100644
--- a/examples/test_todomvc.py
+++ b/examples/test_todomvc.py
@@ -8,7 +8,7 @@ class TodoMVC(BaseCase):
     def test_todomvc(self, framework):
         self.open("https://todomvc.com/")
         self.clear_local_storage()
-        self.click('a[href="examples/%s"]' % framework)
+        self.click('a[href*="examples/%s/dist"]' % framework)
         self.assert_element("section.todoapp")
         self.assert_text("todos", "header h1")
         self.wait_for_ready_state_complete()
@@ -25,5 +25,5 @@ def test_todomvc(self, framework):
         self.check_if_unchecked("ul.todo-list li:nth-of-type(2) input")
         self.check_if_unchecked("ul.todo-list li:nth-of-type(3) input")
         self.assert_text("0 items left", todo_count_span)
-        self.click('label[for="toggle-all"]')
-        self.assert_text("3 items left", todo_count_span)
+        self.click("button.clear-completed")
+        self.assert_element_not_visible(todo_count_span)
diff --git a/examples/translations/russian_test_1.py b/examples/translations/russian_test_1.py
index 1cfb057147b..e5800a98aef 100644
--- a/examples/translations/russian_test_1.py
+++ b/examples/translations/russian_test_1.py
@@ -7,7 +7,7 @@ class МойТестовыйКласс(ТестНаСелен):
     def test_пример_1(self):
         self.открыть("https://ru.wikipedia.org/wiki/")
         self.подтвердить_элемент('[title="Русский язык"]')
-        self.подтвердить_текст("Википедия", "h2.main-wikimedia-header")
+        self.подтвердить_текст("Википедия", "div.main-wikimedia-header")
         self.введите("#searchInput", "МГУ")
         self.нажмите("#searchButton")
         self.подтвердить_текст("университет", "#firstHeading")
diff --git a/help_docs/customizing_test_runs.md b/help_docs/customizing_test_runs.md
index 2a8ed61498d..6f4af19cc72 100644
--- a/help_docs/customizing_test_runs.md
+++ b/help_docs/customizing_test_runs.md
@@ -138,6 +138,7 @@ pytest my_first_test.py --settings-file=custom_settings.py
 --firefox-pref=SET  # (Set a Firefox preference:value set, comma-separated.)
 --extension-zip=ZIP  # (Load a Chrome Extension .zip|.crx, comma-separated.)
 --extension-dir=DIR  # (Load a Chrome Extension directory, comma-separated.)
+--disable-features="F1,F2"  # (Disable features, comma-separated, no spaces.)
 --binary-location=PATH  # (Set path of the Chromium browser binary to use.)
 --driver-version=VER  # (Set the chromedriver or uc_driver version to use.)
 --sjw  # (Skip JS Waits for readyState to be "complete" or Angular to load.)
diff --git a/mkdocs_build/requirements.txt b/mkdocs_build/requirements.txt
index 7921b55a513..8525dba1d96 100644
--- a/mkdocs_build/requirements.txt
+++ b/mkdocs_build/requirements.txt
@@ -3,12 +3,12 @@
 
 regex>=2023.12.25
 pymdown-extensions>=10.7
-pipdeptree>=2.13.1
+pipdeptree>=2.13.2
 python-dateutil>=2.8.2
-Markdown==3.5.1
+Markdown==3.5.2
 markdown2==2.4.12
 MarkupSafe==2.1.3
-Jinja2==3.1.2
+Jinja2==3.1.3
 click==8.1.7
 ghp-import==2.1.0
 watchdog==3.0.0
@@ -16,11 +16,11 @@ cairocffi==1.6.1
 pathspec==0.12.1
 Babel==2.14.0
 paginate==0.5.6
-lxml==5.0.0
+lxml==5.1.0
 pyquery==2.0.0
 readtime==3.0.0
 mkdocs==1.5.3
-mkdocs-material==9.5.3
+mkdocs-material==9.5.4
 mkdocs-exclude-search==0.6.6
 mkdocs-simple-hooks==0.1.5
 mkdocs-material-extensions==1.3.1
diff --git a/requirements.txt b/requirements.txt
index 7329a17ee39..7392461f024 100755
--- a/requirements.txt
+++ b/requirements.txt
@@ -24,7 +24,7 @@ sniffio==1.3.0
 h11==0.14.0
 outcome==1.3.0.post0
 trio==0.22.2;python_version<"3.8"
-trio==0.23.2;python_version>="3.8"
+trio==0.24.0;python_version>="3.8"
 trio-websocket==0.11.1
 wsproto==1.2.0
 selenium==4.11.2;python_version<"3.8"
@@ -48,7 +48,7 @@ sbvirtualdisplay==1.3.0
 behave==1.2.6
 soupsieve==2.4.1;python_version<"3.8"
 soupsieve==2.5;python_version>="3.8"
-beautifulsoup4==4.12.2
+beautifulsoup4==4.12.3
 pygments==2.17.2
 pyreadline3==3.4.1;platform_system=="Windows"
 tabcompleter==1.3.0
@@ -70,9 +70,9 @@ coverage==7.4.0;python_version>="3.8"
 pytest-cov==4.0.0;python_version<"3.7"
 pytest-cov==4.1.0;python_version>="3.7"
 flake8==5.0.4;python_version<"3.9"
-flake8==6.1.0;python_version>="3.9"
+flake8==7.0.0;python_version>="3.9"
 mccabe==0.7.0
 pyflakes==2.5.0;python_version<"3.9"
-pyflakes==3.1.0;python_version>="3.9"
+pyflakes==3.2.0;python_version>="3.9"
 pycodestyle==2.9.1;python_version<"3.9"
 pycodestyle==2.11.1;python_version>="3.9"
diff --git a/seleniumbase/__version__.py b/seleniumbase/__version__.py
index d825fe11b03..c30f7b44354 100755
--- a/seleniumbase/__version__.py
+++ b/seleniumbase/__version__.py
@@ -1,2 +1,2 @@
 # seleniumbase package
-__version__ = "4.22.5"
+__version__ = "4.22.6"
diff --git a/seleniumbase/behave/behave_sb.py b/seleniumbase/behave/behave_sb.py
index 9dc2a4741e1..c3208df0023 100644
--- a/seleniumbase/behave/behave_sb.py
+++ b/seleniumbase/behave/behave_sb.py
@@ -226,6 +226,7 @@ def get_configured_sb(context):
     sb.chromium_arg = None
     sb.firefox_arg = None
     sb.firefox_pref = None
+    sb.disable_features = None
     sb.proxy_string = None
     sb.proxy_bypass_list = None
     sb.proxy_pac_url = None
@@ -748,6 +749,13 @@ def get_configured_sb(context):
                 firefox_pref = sb.firefox_pref  # revert to default
             sb.firefox_pref = firefox_pref
             continue
+        # Handle: -D disable-features="F1,F2" / disable_features="F1,F2"
+        if low_key in ["disable-features", "disable_features"]:
+            disable_features = userdata[key]
+            if disable_features == "true":
+                disable_features = sb.disable_features  # revert to default
+            sb.disable_features = disable_features
+            continue
         # Handle: -D proxy=SERVER:PORT / proxy=USERNAME:PASSWORD@SERVER:PORT
         if low_key in ["proxy", "proxy-server", "proxy-string"]:
             proxy_string = userdata[key]
diff --git a/seleniumbase/console_scripts/run.py b/seleniumbase/console_scripts/run.py
index e614dcfccf0..1d6c45c35f1 100644
--- a/seleniumbase/console_scripts/run.py
+++ b/seleniumbase/console_scripts/run.py
@@ -75,10 +75,11 @@ def show_basic_usage():
     seleniumbase_logo = logo_helper.get_seleniumbase_logo()
     print(seleniumbase_logo)
     print("")
-    time.sleep(0.25)  # Enough time to see the logo
+    time.sleep(0.28)  # Enough time to see the logo
     show_package_location()
     show_version_info()
     print("")
+    time.sleep(0.72)  # Enough time to see the version
     sc = ""
     sc += ' * USAGE: "seleniumbase [COMMAND] [PARAMETERS]"\n'
     sc += ' *    OR:        "sbase [COMMAND] [PARAMETERS]"\n'
diff --git a/seleniumbase/core/browser_launcher.py b/seleniumbase/core/browser_launcher.py
index 5ae567b3559..01ef9cb3174 100644
--- a/seleniumbase/core/browser_launcher.py
+++ b/seleniumbase/core/browser_launcher.py
@@ -763,6 +763,7 @@ def _set_chrome_options(
     user_data_dir,
     extension_zip,
     extension_dir,
+    disable_features,
     binary_location,
     driver_version,
     page_load_strategy,
@@ -1044,6 +1045,7 @@ def _set_chrome_options(
                 binary_loc = detect_b_ver.get_binary_location(br_app, True)
                 if os.path.exists(binary_loc):
                     binary_location = binary_loc
+    extra_disabled_features = []
     if chromium_arg:
         # Can be a comma-separated list of Chromium args
         chromium_arg_list = chromium_arg.split(",")
@@ -1069,8 +1071,13 @@ def _set_chrome_options(
                 )
                 if os.path.exists(binary_loc):
                     binary_location = binary_loc
+            elif "disable-features=" in chromium_arg_item:
+                d_f = chromium_arg_item.split("disable-features=")[-1]
+                extra_disabled_features.append(d_f)
             elif len(chromium_arg_item) >= 3:
                 chrome_options.add_argument(chromium_arg_item)
+    if disable_features:
+        extra_disabled_features.extend(disable_features.split(","))
     if devtools and not headless:
         chrome_options.add_argument("--auto-open-devtools-for-tabs")
     if user_agent:
@@ -1089,19 +1096,36 @@ def _set_chrome_options(
     if headless or headless2 or is_using_uc(undetectable, browser_name):
         chrome_options.add_argument("--disable-renderer-backgrounding")
     chrome_options.add_argument("--disable-backgrounding-occluded-windows")
+    chrome_options.add_argument("--disable-client-side-phishing-detection")
+    chrome_options.add_argument("--disable-oopr-debug-crash-dump")
+    chrome_options.add_argument("--disable-top-sites")
     chrome_options.add_argument("--ash-no-nudges")
+    chrome_options.add_argument("--no-crash-upload")
     chrome_options.add_argument("--deny-permission-prompts")
+    included_disabled_features = []
     if user_data_dir:
-        chrome_options.add_argument(
-            "--disable-features=OptimizationHintsFetching,Translate,"
-            "OptimizationTargetPrediction,PrivacySandboxSettings4,"
-            "DownloadBubble,DownloadBubbleV2"
-        )
+        included_disabled_features.append("OptimizationHintsFetching")
+        included_disabled_features.append("Translate")
+        included_disabled_features.append("OptimizationTargetPrediction")
+        included_disabled_features.append("PrivacySandboxSettings4")
+        included_disabled_features.append("DownloadBubble")
+        included_disabled_features.append("DownloadBubbleV2")
+        for item in extra_disabled_features:
+            if item not in included_disabled_features:
+                included_disabled_features.append(item)
+        d_f_string = ",".join(included_disabled_features)
+        chrome_options.add_argument("--disable-features=%s" % d_f_string)
     else:
-        chrome_options.add_argument(
-            "--disable-features=OptimizationHintsFetching,Translate,"
-            "OptimizationTargetPrediction,DownloadBubble,DownloadBubbleV2"
-        )
+        included_disabled_features.append("OptimizationHintsFetching")
+        included_disabled_features.append("Translate")
+        included_disabled_features.append("OptimizationTargetPrediction")
+        included_disabled_features.append("DownloadBubble")
+        included_disabled_features.append("DownloadBubbleV2")
+        for item in extra_disabled_features:
+            if item not in included_disabled_features:
+                included_disabled_features.append(item)
+        d_f_string = ",".join(included_disabled_features)
+        chrome_options.add_argument("--disable-features=%s" % d_f_string)
     if (
         is_using_uc(undetectable, browser_name)
         and (
@@ -1338,6 +1362,7 @@ def get_driver(
     user_data_dir=None,
     extension_zip=None,
     extension_dir=None,
+    disable_features=None,
     binary_location=None,
     driver_version=None,
     page_load_strategy=None,
@@ -1550,6 +1575,7 @@ def get_driver(
             user_data_dir,
             extension_zip,
             extension_dir,
+            disable_features,
             binary_location,
             driver_version,
             page_load_strategy,
@@ -1605,6 +1631,7 @@ def get_driver(
             user_data_dir,
             extension_zip,
             extension_dir,
+            disable_features,
             binary_location,
             driver_version,
             page_load_strategy,
@@ -1664,6 +1691,7 @@ def get_remote_driver(
     user_data_dir,
     extension_zip,
     extension_dir,
+    disable_features,
     binary_location,
     driver_version,
     page_load_strategy,
@@ -1784,6 +1812,7 @@ def get_remote_driver(
             user_data_dir,
             extension_zip,
             extension_dir,
+            disable_features,
             binary_location,
             driver_version,
             page_load_strategy,
@@ -1955,6 +1984,7 @@ def get_remote_driver(
             user_data_dir,
             extension_zip,
             extension_dir,
+            disable_features,
             binary_location,
             driver_version,
             page_load_strategy,
@@ -2075,6 +2105,7 @@ def get_local_driver(
     user_data_dir,
     extension_zip,
     extension_dir,
+    disable_features,
     binary_location,
     driver_version,
     page_load_strategy,
@@ -2570,18 +2601,6 @@ def get_local_driver(
         edge_options.add_argument(
             "--disable-autofill-keyboard-accessory-view[8]"
         )
-        edge_options.add_argument("--ash-no-nudges")
-        edge_options.add_argument("--deny-permission-prompts")
-        if user_data_dir:
-            edge_options.add_argument(
-                "--disable-features=OptimizationHintsFetching,Translate,"
-                "OptimizationTargetPrediction,PrivacySandboxSettings4"
-            )
-        else:
-            edge_options.add_argument(
-                "--disable-features=OptimizationHintsFetching,Translate,"
-                "OptimizationTargetPrediction"
-            )
         edge_options.add_argument("--disable-browser-side-navigation")
         edge_options.add_argument("--disable-translate")
         if not enable_ws:
@@ -2596,6 +2615,12 @@ def get_local_driver(
         if headless or headless2 or is_using_uc(undetectable, browser_name):
             edge_options.add_argument("--disable-renderer-backgrounding")
         edge_options.add_argument("--disable-backgrounding-occluded-windows")
+        edge_options.add_argument("--disable-client-side-phishing-detection")
+        edge_options.add_argument("--disable-oopr-debug-crash-dump")
+        edge_options.add_argument("--disable-top-sites")
+        edge_options.add_argument("--ash-no-nudges")
+        edge_options.add_argument("--no-crash-upload")
+        edge_options.add_argument("--deny-permission-prompts")
         if (
             page_load_strategy
             and page_load_strategy.lower() in ["eager", "none"]
@@ -2677,6 +2702,7 @@ def get_local_driver(
             edge_options.add_argument("--disable-gpu")
         if IS_LINUX:
             edge_options.add_argument("--disable-dev-shm-usage")
+        extra_disabled_features = []
         set_binary = False
         if chromium_arg:
             # Can be a comma-separated list of Chromium args
@@ -2690,8 +2716,33 @@ def get_local_driver(
                         chromium_arg_item = "--" + chromium_arg_item
                 if "set-binary" in chromium_arg_item:
                     set_binary = True
+                elif "disable-features=" in chromium_arg_item:
+                    d_f = chromium_arg_item.split("disable-features=")[-1]
+                    extra_disabled_features.append(d_f)
                 elif len(chromium_arg_item) >= 3:
                     edge_options.add_argument(chromium_arg_item)
+        if disable_features:
+            extra_disabled_features.extend(disable_features.split(","))
+        included_disabled_features = []
+        if user_data_dir:
+            included_disabled_features.append("OptimizationHintsFetching")
+            included_disabled_features.append("Translate")
+            included_disabled_features.append("OptimizationTargetPrediction")
+            included_disabled_features.append("PrivacySandboxSettings4")
+            for item in extra_disabled_features:
+                if item not in included_disabled_features:
+                    included_disabled_features.append(item)
+            d_f_string = ",".join(included_disabled_features)
+            edge_options.add_argument("--disable-features=%s" % d_f_string)
+        else:
+            included_disabled_features.append("OptimizationHintsFetching")
+            included_disabled_features.append("Translate")
+            included_disabled_features.append("OptimizationTargetPrediction")
+            for item in extra_disabled_features:
+                if item not in included_disabled_features:
+                    included_disabled_features.append(item)
+            d_f_string = ",".join(included_disabled_features)
+            edge_options.add_argument("--disable-features=%s" % d_f_string)
         if (set_binary or IS_LINUX) and not binary_location:
             br_app = "edge"
             binary_loc = detect_b_ver.get_binary_location(br_app)
@@ -2831,6 +2882,7 @@ def get_local_driver(
                 user_data_dir,
                 extension_zip,
                 extension_dir,
+                disable_features,
                 binary_location,
                 driver_version,
                 page_load_strategy,
@@ -3348,6 +3400,7 @@ def get_local_driver(
                                         None,  # user_data_dir
                                         None,  # extension_zip
                                         None,  # extension_dir
+                                        None,  # disable_features
                                         binary_location,
                                         driver_version,
                                         page_load_strategy,
@@ -3565,6 +3618,7 @@ def get_local_driver(
                         None,  # user_data_dir
                         None,  # extension_zip
                         None,  # extension_dir
+                        None,  # disable_features
                         binary_location,
                         driver_version,
                         page_load_strategy,
diff --git a/seleniumbase/fixtures/base_case.py b/seleniumbase/fixtures/base_case.py
index 408625d5ae8..9c47869655e 100644
--- a/seleniumbase/fixtures/base_case.py
+++ b/seleniumbase/fixtures/base_case.py
@@ -3777,6 +3777,7 @@ def get_new_driver(
         user_data_dir=None,
         extension_zip=None,
         extension_dir=None,
+        disable_features=None,
         binary_location=None,
         driver_version=None,
         page_load_strategy=None,
@@ -3835,6 +3836,7 @@ def get_new_driver(
         user_data_dir - Chrome's User Data Directory to use (Chrome-only)
         extension_zip - A Chrome Extension ZIP file to use (Chrome-only)
         extension_dir - A Chrome Extension folder to use (Chrome-only)
+        disable_features - the option to disable features on Chrome/Edge
         binary_location - the path of the browser binary to use (Chromium)
         driver_version - the chromedriver or uc_driver version to force
         page_load_strategy - the option to change pageLoadStrategy (Chrome)
@@ -3960,6 +3962,8 @@ def get_new_driver(
             extension_zip = self.extension_zip
         if extension_dir is None:
             extension_dir = self.extension_dir
+        if disable_features is None:
+            disable_features = self.disable_features
         if binary_location is None:
             binary_location = self.binary_location
         if driver_version is None:
@@ -4040,6 +4044,7 @@ def get_new_driver(
             user_data_dir=user_data_dir,
             extension_zip=extension_zip,
             extension_dir=extension_dir,
+            disable_features=disable_features,
             binary_location=binary_location,
             driver_version=driver_version,
             page_load_strategy=page_load_strategy,
@@ -14331,6 +14336,7 @@ def setUp(self, masterqa_mode=False):
             self.user_data_dir = sb_config.user_data_dir
             self.extension_zip = sb_config.extension_zip
             self.extension_dir = sb_config.extension_dir
+            self.disable_features = sb_config.disable_features
             self.binary_location = sb_config.binary_location
             self.driver_version = sb_config.driver_version
             self.page_load_strategy = sb_config.page_load_strategy
@@ -14652,6 +14658,7 @@ def setUp(self, masterqa_mode=False):
                 user_data_dir=self.user_data_dir,
                 extension_zip=self.extension_zip,
                 extension_dir=self.extension_dir,
+                disable_features=self.disable_features,
                 binary_location=self.binary_location,
                 driver_version=self.driver_version,
                 page_load_strategy=self.page_load_strategy,
diff --git a/seleniumbase/plugins/driver_manager.py b/seleniumbase/plugins/driver_manager.py
index 122e463de95..0ee03d02abc 100644
--- a/seleniumbase/plugins/driver_manager.py
+++ b/seleniumbase/plugins/driver_manager.py
@@ -108,6 +108,7 @@ def Driver(
     user_data_dir=None,  # Set the Chrome user data directory to use.
     extension_zip=None,  # Load a Chrome Extension .zip|.crx, comma-separated.
     extension_dir=None,  # Load a Chrome Extension directory, comma-separated.
+    disable_features=None,  # "F1,F2" (Disable Chrome features, ","-separated.)
     binary_location=None,  # Set path of the Chromium browser binary to use.
     driver_version=None,  # Set the chromedriver or uc_driver version to use.
     page_load_strategy=None,  # Set Chrome PLS to "normal", "eager", or "none".
@@ -264,6 +265,30 @@ def Driver(
                 proxy_string = proxy_string[1:-1]
             elif proxy_string.startswith("'") and proxy_string.endswith("'"):
                 proxy_string = proxy_string[1:-1]
+    c_a = chromium_arg
+    if c_a is None and "--chromium-arg" in arg_join:
+        if "--chromium-arg=" in arg_join:
+            c_a = arg_join.split("--chromium-arg=")[1].split(" ")[0]
+        elif "--chromium-arg " in arg_join:
+            c_a = arg_join.split("--chromium-arg ")[1].split(" ")[0]
+        if c_a:
+            if c_a.startswith('"') and c_a.endswith('"'):
+                c_a = c_a[1:-1]
+            elif c_a.startswith("'") and c_a.endswith("'"):
+                c_a = c_a[1:-1]
+    chromium_arg = c_a
+    d_f = disable_features
+    if d_f is None and "--disable-features" in arg_join:
+        if "--disable-features=" in arg_join:
+            d_f = arg_join.split("--disable-features=")[1].split(" ")[0]
+        elif "--disable-features " in arg_join:
+            d_f = arg_join.split("--disable-features ")[1].split(" ")[0]
+        if d_f:
+            if d_f.startswith('"') and d_f.endswith('"'):
+                d_f = d_f[1:-1]
+            elif c_a.startswith("'") and d_f.endswith("'"):
+                d_f = d_f[1:-1]
+    disable_features = d_f
     user_agent = agent
     recorder_mode = False
     if recorder_ext:
@@ -505,6 +530,7 @@ def Driver(
         user_data_dir=user_data_dir,
         extension_zip=extension_zip,
         extension_dir=extension_dir,
+        disable_features=disable_features,
         binary_location=binary_location,
         driver_version=driver_version,
         page_load_strategy=page_load_strategy,
diff --git a/seleniumbase/plugins/pytest_plugin.py b/seleniumbase/plugins/pytest_plugin.py
index ca0686e89eb..c9e952f9e43 100644
--- a/seleniumbase/plugins/pytest_plugin.py
+++ b/seleniumbase/plugins/pytest_plugin.py
@@ -55,6 +55,7 @@ def pytest_addoption(parser):
     --firefox-pref=SET  (Set a Firefox preference:value set, comma-separated.)
     --extension-zip=ZIP  (Load a Chrome Extension .zip|.crx, comma-separated.)
     --extension-dir=DIR  (Load a Chrome Extension directory, comma-separated.)
+    --disable-features="F1,F2" (Disable features, comma-separated, no spaces.)
     --binary-location=PATH  (Set path of the Chromium browser binary to use.)
     --driver-version=VER  (Set the chromedriver or uc_driver version to use.)
     --sjw  (Skip JS Waits for readyState to be "complete" or Angular to load.)
@@ -199,6 +200,8 @@ def pytest_addoption(parser):
             constants.Environment.DEVELOP,
             constants.Environment.PRODUCTION,
             constants.Environment.PERFORMANCE,
+            constants.Environment.REPLICA,
+            constants.Environment.FEDRAMP,
             constants.Environment.OFFLINE,
             constants.Environment.ONLINE,
             constants.Environment.MASTER,
@@ -208,6 +211,7 @@ def pytest_addoption(parser):
             constants.Environment.ALPHA,
             constants.Environment.BETA,
             constants.Environment.DEMO,
+            constants.Environment.GDPR,
             constants.Environment.MAIN,
             constants.Environment.TEST,
             constants.Environment.GOV,
@@ -624,6 +628,16 @@ def pytest_addoption(parser):
                 (Can also be a comma-separated list of directories.)
                 Default: None.""",
     )
+    parser.addoption(
+        "--disable_features",
+        "--disable-features",
+        action="store",
+        dest="disable_features",
+        default=None,
+        help="""Disable Chromium features from Chrome/Edge browsers.
+                Format: A comma-separated list of Chromium features.
+                Default: None.""",
+    )
     parser.addoption(
         "--binary_location",
         "--binary-location",
@@ -1477,6 +1491,7 @@ def pytest_configure(config):
     sb_config.firefox_pref = config.getoption("firefox_pref")
     sb_config.extension_zip = config.getoption("extension_zip")
     sb_config.extension_dir = config.getoption("extension_dir")
+    sb_config.disable_features = config.getoption("disable_features")
     sb_config.binary_location = config.getoption("binary_location")
     sb_config.driver_version = config.getoption("driver_version")
     sb_config.page_load_strategy = config.getoption("page_load_strategy")
diff --git a/seleniumbase/plugins/sb_manager.py b/seleniumbase/plugins/sb_manager.py
index e0b1336857e..2fdcbd007b0 100644
--- a/seleniumbase/plugins/sb_manager.py
+++ b/seleniumbase/plugins/sb_manager.py
@@ -72,6 +72,7 @@ def SB(
     user_data_dir=None,  # Set the Chrome user data directory to use.
     extension_zip=None,  # Load a Chrome Extension .zip|.crx, comma-separated.
     extension_dir=None,  # Load a Chrome Extension directory, comma-separated.
+    disable_features=None,  # "F1,F2" (Disable Chrome features, ","-separated.)
     binary_location=None,  # Set path of the Chromium browser binary to use.
     driver_version=None,  # Set the chromedriver or uc_driver version to use.
     skip_js_waits=None,  # Skip JS Waits (readyState=="complete" and Angular).
@@ -325,6 +326,30 @@ def SB(
                 proxy_string = proxy_string[1:-1]
             elif proxy_string.startswith("'") and proxy_string.endswith("'"):
                 proxy_string = proxy_string[1:-1]
+    c_a = chromium_arg
+    if c_a is None and "--chromium-arg" in arg_join:
+        if "--chromium-arg=" in arg_join:
+            c_a = arg_join.split("--chromium-arg=")[1].split(" ")[0]
+        elif "--chromium-arg " in arg_join:
+            c_a = arg_join.split("--chromium-arg ")[1].split(" ")[0]
+        if c_a:
+            if c_a.startswith('"') and c_a.endswith('"'):
+                c_a = c_a[1:-1]
+            elif c_a.startswith("'") and c_a.endswith("'"):
+                c_a = c_a[1:-1]
+    chromium_arg = c_a
+    d_f = disable_features
+    if d_f is None and "--disable-features" in arg_join:
+        if "--disable-features=" in arg_join:
+            d_f = arg_join.split("--disable-features=")[1].split(" ")[0]
+        elif "--disable-features " in arg_join:
+            d_f = arg_join.split("--disable-features ")[1].split(" ")[0]
+        if d_f:
+            if d_f.startswith('"') and d_f.endswith('"'):
+                d_f = d_f[1:-1]
+            elif c_a.startswith("'") and d_f.endswith("'"):
+                d_f = d_f[1:-1]
+    disable_features = d_f
     user_agent = agent
     recorder_mode = False
     if recorder_ext:
@@ -731,6 +756,7 @@ def SB(
     sb_config.chromium_arg = chromium_arg
     sb_config.firefox_arg = firefox_arg
     sb_config.firefox_pref = firefox_pref
+    sb_config.disable_features = disable_features
     sb_config.proxy_string = proxy_string
     sb_config.proxy_bypass_list = proxy_bypass_list
     sb_config.proxy_pac_url = proxy_pac_url
@@ -833,6 +859,7 @@ def SB(
     sb.chromium_arg = sb_config.chromium_arg
     sb.firefox_arg = sb_config.firefox_arg
     sb.firefox_pref = sb_config.firefox_pref
+    sb.disable_features = sb_config.disable_features
     sb.proxy_string = sb_config.proxy_string
     sb.proxy_bypass_list = sb_config.proxy_bypass_list
     sb.proxy_pac_url = sb_config.proxy_pac_url
diff --git a/seleniumbase/plugins/selenium_plugin.py b/seleniumbase/plugins/selenium_plugin.py
index 3e9af8bc0ff..4adc70f2a1b 100644
--- a/seleniumbase/plugins/selenium_plugin.py
+++ b/seleniumbase/plugins/selenium_plugin.py
@@ -36,6 +36,7 @@ class SeleniumBrowser(Plugin):
     --firefox-pref=SET  (Set a Firefox preference:value set, comma-separated.)
     --extension-zip=ZIP  (Load a Chrome Extension .zip|.crx, comma-separated.)
     --extension-dir=DIR  (Load a Chrome Extension directory, comma-separated.)
+    --disable-features="F1,F2" (Disable features, comma-separated, no spaces.)
     --binary-location=PATH  (Set path of the Chromium browser binary to use.)
     --driver-version=VER  (Set the chromedriver or uc_driver version to use.)
     --sjw  (Skip JS Waits for readyState to be "complete" or Angular to load.)
@@ -365,6 +366,16 @@ def options(self, parser, env):
                     (Can also be a comma-separated list of directories.)
                     Default: None.""",
         )
+        parser.addoption(
+            "--disable_features",
+            "--disable-features",
+            action="store",
+            dest="disable_features",
+            default=None,
+            help="""Disable Chromium features from Chrome/Edge browsers.
+                    Format: A comma-separated list of Chromium features.
+                    Default: None.""",
+        )
         parser.addoption(
             "--binary_location",
             "--binary-location",
@@ -1089,6 +1100,7 @@ def beforeTest(self, test):
         test.test.user_data_dir = self.options.user_data_dir
         test.test.extension_zip = self.options.extension_zip
         test.test.extension_dir = self.options.extension_dir
+        test.test.disable_features = self.options.disable_features
         test.test.binary_location = self.options.binary_location
         test.test.driver_version = self.options.driver_version
         test.test.page_load_strategy = self.options.page_load_strategy
diff --git a/setup.py b/setup.py
index 1dc8932cd4b..4bb2b6f1868 100755
--- a/setup.py
+++ b/setup.py
@@ -157,7 +157,7 @@
         'h11==0.14.0',
         'outcome==1.3.0.post0',
         'trio==0.22.2;python_version<"3.8"',
-        'trio==0.23.2;python_version>="3.8"',
+        'trio==0.24.0;python_version>="3.8"',
         'trio-websocket==0.11.1',
         'wsproto==1.2.0',
         'selenium==4.11.2;python_version<"3.8"',
@@ -181,7 +181,7 @@
         "behave==1.2.6",
         'soupsieve==2.4.1;python_version<"3.8"',
         'soupsieve==2.5;python_version>="3.8"',
-        "beautifulsoup4==4.12.2",
+        "beautifulsoup4==4.12.3",
         'pygments==2.17.2',
         'pyreadline3==3.4.1;platform_system=="Windows"',
         "tabcompleter==1.3.0",
@@ -214,10 +214,10 @@
         # Usage: flake8
         "flake8": [
             'flake8==5.0.4;python_version<"3.9"',
-            'flake8==6.1.0;python_version>="3.9"',
+            'flake8==7.0.0;python_version>="3.9"',
             "mccabe==0.7.0",
             'pyflakes==2.5.0;python_version<"3.9"',
-            'pyflakes==3.1.0;python_version>="3.9"',
+            'pyflakes==3.2.0;python_version>="3.9"',
             'pycodestyle==2.9.1;python_version<"3.9"',
             'pycodestyle==2.11.1;python_version>="3.9"',
         ],