diff --git a/superset/annotation_layers/annotations/schemas.py b/superset/annotation_layers/annotations/schemas.py
index 6ca96a4a7491..75ff74a4d2f6 100644
--- a/superset/annotation_layers/annotations/schemas.py
+++ b/superset/annotation_layers/annotations/schemas.py
@@ -16,7 +16,7 @@
 # under the License.
 from typing import Union
 
-from marshmallow import fields, Schema, ValidationError
+from marshmallow import fields, Schema, ValidationError, validate
 from marshmallow.validate import Length
 
 from superset.utils import json
@@ -60,10 +60,10 @@ class AnnotationPostSchema(Schema):
         metadata={"description": annotation_short_descr},
         required=True,
         allow_none=False,
-        validate=[Length(1, 500)],
+        validate=[validate.And(Length(1, 500),validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _'))],
     )
     long_descr = fields.String(
-        metadata={"description": annotation_long_descr}, allow_none=True
+        metadata={"description": annotation_long_descr}, allow_none=True, validate=validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _')
     )
     start_dttm = fields.DateTime(
         metadata={"description": annotation_start_dttm},
@@ -84,10 +84,10 @@ class AnnotationPutSchema(Schema):
     short_descr = fields.String(
         metadata={"description": annotation_short_descr},
         required=False,
-        validate=[Length(1, 500)],
+        validate=[validate.And(Length(1, 500),validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _'))],
     )
     long_descr = fields.String(
-        metadata={"description": annotation_long_descr}, required=False, allow_none=True
+        metadata={"description": annotation_long_descr}, required=False, allow_none=True, validate=validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _')
     )
     start_dttm = fields.DateTime(
         metadata={"description": annotation_start_dttm}, required=False
diff --git a/superset/annotation_layers/schemas.py b/superset/annotation_layers/schemas.py
index 1992d423fc48..06b22ddfa706 100644
--- a/superset/annotation_layers/schemas.py
+++ b/superset/annotation_layers/schemas.py
@@ -14,7 +14,7 @@
 # KIND, either express or implied.  See the License for the
 # specific language governing permissions and limitations
 # under the License.
-from marshmallow import fields, Schema
+from marshmallow import fields, Schema, validate
 from marshmallow.validate import Length
 
 openapi_spec_methods_override = {
@@ -44,10 +44,10 @@ class AnnotationLayerPostSchema(Schema):
     name = fields.String(
         metadata={"description": annotation_layer_name},
         required=True,
-        validate=[Length(1, 250)],
+        validate=[validate.And(Length(1, 250),validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _'))],
     )
     descr = fields.String(
-        metadata={"description": annotation_layer_descr}, allow_none=True
+        metadata={"description": annotation_layer_descr}, allow_none=True, validate=validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _')
     )
 
 
@@ -55,8 +55,8 @@ class AnnotationLayerPutSchema(Schema):
     name = fields.String(
         metadata={"description": annotation_layer_name},
         required=False,
-        validate=[Length(1, 250)],
+        validate=[validate.And(Length(1, 250),validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _'))],
     )
     descr = fields.String(
-        metadata={"description": annotation_layer_descr}, required=False
+        metadata={"description": annotation_layer_descr}, required=False, validate=validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _')
     )
diff --git a/superset/charts/schemas.py b/superset/charts/schemas.py
index 5531e057c558..16bfc4fd35a6 100644
--- a/superset/charts/schemas.py
+++ b/superset/charts/schemas.py
@@ -172,10 +172,10 @@ class ChartPostSchema(Schema):
     slice_name = fields.String(
         metadata={"description": slice_name_description},
         required=True,
-        validate=Length(1, 250),
+        validate=[validate.And(Length(1, 250),validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _'))],
     )
     description = fields.String(
-        metadata={"description": description_description}, allow_none=True
+        metadata={"description": description_description}, allow_none=True, validate=validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _')
     )
     viz_type = fields.String(
         metadata={
@@ -216,10 +216,10 @@ class ChartPostSchema(Schema):
         fields.Integer(metadata={"description": dashboards_description})
     )
     certified_by = fields.String(
-        metadata={"description": certified_by_description}, allow_none=True
+        metadata={"description": certified_by_description}, allow_none=True, validate=validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _')
     )
     certification_details = fields.String(
-        metadata={"description": certification_details_description}, allow_none=True
+        metadata={"description": certification_details_description}, allow_none=True, validate=validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _')
     )
     is_managed_externally = fields.Boolean(allow_none=True, dump_default=False)
     external_url = fields.String(allow_none=True)
@@ -233,10 +233,10 @@ class ChartPutSchema(Schema):
     slice_name = fields.String(
         metadata={"description": slice_name_description},
         allow_none=True,
-        validate=Length(0, 250),
+        validate=[validate.And(Length(0, 250),validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _'))],
     )
     description = fields.String(
-        metadata={"description": description_description}, allow_none=True
+        metadata={"description": description_description}, allow_none=True, validate=validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _')
     )
     viz_type = fields.String(
         metadata={
@@ -271,10 +271,10 @@ class ChartPutSchema(Schema):
         fields.Integer(metadata={"description": dashboards_description})
     )
     certified_by = fields.String(
-        metadata={"description": certified_by_description}, allow_none=True
+        metadata={"description": certified_by_description}, allow_none=True, validate=validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _')
     )
     certification_details = fields.String(
-        metadata={"description": certification_details_description}, allow_none=True
+        metadata={"description": certification_details_description}, allow_none=True, validate=validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _')
     )
     is_managed_externally = fields.Boolean(allow_none=True, dump_default=False)
     external_url = fields.String(allow_none=True)
diff --git a/superset/dashboards/schemas.py b/superset/dashboards/schemas.py
index 5b18e856c93b..8face1ac380b 100644
--- a/superset/dashboards/schemas.py
+++ b/superset/dashboards/schemas.py
@@ -17,7 +17,7 @@
 import re
 from typing import Any, Mapping, Union
 
-from marshmallow import fields, post_dump, post_load, pre_load, Schema
+from marshmallow import fields, post_dump, post_load, pre_load, Schema, validate
 from marshmallow.validate import Length, ValidationError
 
 from superset import security_manager
@@ -331,12 +331,12 @@ class DashboardPostSchema(BaseDashboardSchema):
     dashboard_title = fields.String(
         metadata={"description": dashboard_title_description},
         allow_none=True,
-        validate=Length(0, 500),
+        validate=[validate.And(Length(0, 500),validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _'))],
     )
     slug = fields.String(
         metadata={"description": slug_description},
         allow_none=True,
-        validate=[Length(1, 255)],
+        validate=[validate.And(Length(1, 255),validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _'))],
     )
     owners = fields.List(fields.Integer(metadata={"description": owners_description}))
     roles = fields.List(fields.Integer(metadata={"description": roles_description}))
@@ -350,10 +350,10 @@ class DashboardPostSchema(BaseDashboardSchema):
     )
     published = fields.Boolean(metadata={"description": published_description})
     certified_by = fields.String(
-        metadata={"description": certified_by_description}, allow_none=True
+        metadata={"description": certified_by_description}, allow_none=True, validate=validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _')
     )
     certification_details = fields.String(
-        metadata={"description": certification_details_description}, allow_none=True
+        metadata={"description": certification_details_description}, allow_none=True, validate=validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _')
     )
     is_managed_externally = fields.Boolean(allow_none=True, dump_default=False)
     external_url = fields.String(allow_none=True)
@@ -363,7 +363,7 @@ class DashboardCopySchema(Schema):
     dashboard_title = fields.String(
         metadata={"description": dashboard_title_description},
         allow_none=True,
-        validate=Length(0, 500),
+        validate=[validate.And(Length(0, 500),validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _'))],
     )
     css = fields.String(metadata={"description": css_description})
     json_metadata = fields.String(
@@ -382,12 +382,12 @@ class DashboardPutSchema(BaseDashboardSchema):
     dashboard_title = fields.String(
         metadata={"description": dashboard_title_description},
         allow_none=True,
-        validate=Length(0, 500),
+        validate=[validate.And(Length(0, 500),validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _'))],
     )
     slug = fields.String(
         metadata={"description": slug_description},
         allow_none=True,
-        validate=Length(0, 255),
+        validate=[validate.And(Length(0, 255),validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _'))],
     )
     owners = fields.List(
         fields.Integer(metadata={"description": owners_description}, allow_none=True)
@@ -410,10 +410,10 @@ class DashboardPutSchema(BaseDashboardSchema):
         metadata={"description": published_description}, allow_none=True
     )
     certified_by = fields.String(
-        metadata={"description": certified_by_description}, allow_none=True
+        metadata={"description": certified_by_description}, allow_none=True, validate=validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _')
     )
     certification_details = fields.String(
-        metadata={"description": certification_details_description}, allow_none=True
+        metadata={"description": certification_details_description}, allow_none=True, validate=validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _')
     )
     is_managed_externally = fields.Boolean(allow_none=True, dump_default=False)
     external_url = fields.String(allow_none=True)
diff --git a/superset/row_level_security/schemas.py b/superset/row_level_security/schemas.py
index 04d7d9b9df28..8fd43d88207e 100644
--- a/superset/row_level_security/schemas.py
+++ b/superset/row_level_security/schemas.py
@@ -16,7 +16,7 @@
 # under the License.
 
 
-from marshmallow import fields, Schema
+from marshmallow import fields, Schema, validate
 from marshmallow.validate import Length, OneOf
 
 from superset.connectors.sqla.models import RowLevelSecurityFilter
@@ -106,12 +106,13 @@ class RLSPostSchema(Schema):
         metadata={"description": "name_description"},
         required=True,
         allow_none=False,
-        validate=Length(1, 255),
+        validate=[validate.And(Length(1, 255),validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _'))],
     )
     description = fields.String(
         metadata={"description": "description_description"},
         required=False,
         allow_none=True,
+        validate=validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _'),
     )
     filter_type = fields.String(
         metadata={"description": "filter_type_description"},
@@ -138,9 +139,10 @@ class RLSPostSchema(Schema):
         metadata={"description": "group_key_description"},
         required=False,
         allow_none=True,
+        validate=validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _'),
     )
     clause = fields.String(
-        metadata={"description": "clause_description"}, required=True, allow_none=False
+        metadata={"description": "clause_description"}, required=True, allow_none=False, validate=validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _')
     )
 
 
@@ -149,12 +151,13 @@ class RLSPutSchema(Schema):
         metadata={"description": "name_description"},
         required=False,
         allow_none=False,
-        validate=Length(1, 255),
+        validate=[validate.And(Length(1, 255),validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _'))],
     )
     description = fields.String(
         metadata={"description": "description_description"},
         required=False,
         allow_none=True,
+        validate=validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _'),
     )
     filter_type = fields.String(
         metadata={"description": "filter_type_description"},
@@ -180,7 +183,8 @@ class RLSPutSchema(Schema):
         metadata={"description": "group_key_description"},
         required=False,
         allow_none=True,
+        validate=validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _'),
     )
     clause = fields.String(
-        metadata={"description": "clause_description"}, required=False, allow_none=False
+        metadata={"description": "clause_description"}, required=False, allow_none=False, validate=validate.Regexp(regex='^[a-zA-Z0-9%#_]+$',error='Field must contain only alphanumeric characters, %, #, or _')
     )
diff --git a/superset/security/manager.py b/superset/security/manager.py
index 38fff7a3f44f..6454172b8697 100644
--- a/superset/security/manager.py
+++ b/superset/security/manager.py
@@ -77,6 +77,18 @@
 )
 from superset.utils.filters import get_dataset_access_filters
 from superset.utils.urls import get_url_host
+# Customized User Info Edit with validation
+from flask import flash, g, request
+from flask_appbuilder._compat import as_unicode
+from flask_appbuilder.security.forms import (
+    DynamicForm,
+)
+from flask_appbuilder.views import SimpleFormView
+from flask_babel import lazy_gettext
+from wtforms import StringField
+from wtforms.validators import DataRequired, Regexp
+ 
+from flask_appbuilder.fieldwidgets import BS3TextFieldWidget
 
 if TYPE_CHECKING:
     from superset.common.query_context import QueryContext
@@ -95,6 +107,43 @@
 
 DATABASE_PERM_REGEX = re.compile(r"^\[.+\]\.\(id\:(?P<id>\d+)\)$")
 
+class CustomUserInfoEdit(DynamicForm):
+    first_name = StringField(
+        lazy_gettext("First Name"),
+        validators=[DataRequired(), Regexp(regex='^[a-zA-Z0-9%#_]+$', message='Field must contain only alphanumeric characters, %, #, or _')],
+        widget=BS3TextFieldWidget(),
+        description=lazy_gettext("Write the user first name or names"),
+    )
+    last_name = StringField(
+        lazy_gettext("Last Name"),
+        validators=[DataRequired(), Regexp(regex='^[a-zA-Z0-9%#_]+$', message='Field must contain only alphanumeric characters, %, #, or _')],
+        widget=BS3TextFieldWidget(),
+        description=lazy_gettext("Write the user last name"),
+    )
+ 
+ 
+class NewUserInfoEditView(SimpleFormView):
+    form = CustomUserInfoEdit
+    form_title = lazy_gettext("Edit User Information")
+    redirect_url = "/"
+    message = lazy_gettext("User information changed")
+ 
+    def form_get(self, form: DynamicForm) -> None:
+        item = self.appbuilder.sm.get_user_by_id(g.user.id)
+        # fills the form generic solution
+        for key, value in form.data.items():
+            if key == "csrf_token":
+                continue
+            form_field = getattr(form, key)
+            form_field.data = getattr(item, key)
+ 
+    def form_post(self, form: DynamicForm) -> None:
+        form = self.form.refresh(request.form)
+        item = self.appbuilder.sm.get_user_by_id(g.user.id)
+        form.populate_obj(item)
+        self.appbuilder.sm.update_user(item)
+        flash(as_unicode(self.message), "info")
+
 
 class DatabaseCatalogSchema(NamedTuple):
     database: str
@@ -213,6 +262,7 @@ class SupersetSecurityManager(  # pylint: disable=too-many-public-methods
     SecurityManager
 ):
     userstatschartview = None
+    userinfoeditview = NewUserInfoEditView
     READ_ONLY_MODEL_VIEWS = {"Database", "DynamicPlugin"}
 
     USER_MODEL_VIEWS = {