diff --git a/application/Espo/Core/Htmlizer/Htmlizer.php b/application/Espo/Core/Htmlizer/Htmlizer.php
index 61b9006ec1..d5c8bd224f 100644
--- a/application/Espo/Core/Htmlizer/Htmlizer.php
+++ b/application/Espo/Core/Htmlizer/Htmlizer.php
@@ -165,7 +165,7 @@ class Htmlizer
         if (!$skipInlineAttachmentHandling) {
             /** @var string $html */
             $html = preg_replace_callback(
-                '/\?entryPoint=attachment&id=([A-Za-z0-9]*)/',
+                '/\?entryPoint=attachment&id=([A-Za-z0-9\-]*)/',
                 function ($matches) {
                     $id = $matches[1];
 
diff --git a/application/Espo/Modules/Crm/Tools/Calendar/Service.php b/application/Espo/Modules/Crm/Tools/Calendar/Service.php
index 6c2b2707c8..90bfd8f052 100644
--- a/application/Espo/Modules/Crm/Tools/Calendar/Service.php
+++ b/application/Espo/Modules/Crm/Tools/Calendar/Service.php
@@ -298,7 +298,10 @@ class Service
             'assignedUserId' => $userId,
         ];
 
-        if ($seed->hasRelation('users')) {
+        // @todo Use a metadata parameter scope > usersLink. Populate in an upgrade script.
+        $hasUsers = $seed->hasRelation('users') && $seed->getRelationType('users') === Entity::MANY_MANY;
+
+        if ($hasUsers) {
             $orGroup['usersMiddle.userId'] = $userId;
         }
 
@@ -343,13 +346,15 @@ class Service
             throw new RuntimeException($e->getMessage());
         }
 
-        if ($seed->hasRelation('users')) {
+        if ($hasUsers) {
+            // @todo Use sub-query.
             $queryBuilder
                 ->distinct()
                 ->leftJoin('users');
         }
 
         if ($seed->hasRelation(Field::ASSIGNED_USERS)) {
+            // @todo Use sub-query.
             $queryBuilder
                 ->distinct()
                 ->leftJoin(Field::ASSIGNED_USERS);
diff --git a/application/Espo/ORM/Query/Part/Expression.php b/application/Espo/ORM/Query/Part/Expression.php
index 17fa0d8658..023e683299 100644
--- a/application/Espo/ORM/Query/Part/Expression.php
+++ b/application/Espo/ORM/Query/Part/Expression.php
@@ -763,6 +763,16 @@ class Expression implements WhereItem
         return self::composeFunction('LEAST', ...$arguments);
     }
 
+    /**
+     * 'ANY_VALUE' function.
+     *
+     * @since 9.1.6
+     */
+    public function anyValue(Expression $expression): self
+    {
+        return self::composeFunction('ANY_VALUE', $expression);
+    }
+
     /**
      * 'AND' operator. Returns TRUE if all arguments are TRUE.
      */
diff --git a/application/Espo/ORM/Query/Part/Join.php b/application/Espo/ORM/Query/Part/Join.php
index 282c181659..b18f413478 100644
--- a/application/Espo/ORM/Query/Part/Join.php
+++ b/application/Espo/ORM/Query/Part/Join.php
@@ -47,6 +47,7 @@ class Join
 
     private ?WhereItem $conditions = null;
     private bool $onlyMiddle = false;
+    private bool $isLateral = false;
 
     private function __construct(
         private string|Select $target,
@@ -132,6 +133,16 @@ class Join
         return $this->onlyMiddle;
     }
 
+    /**
+     * Is LATERAL.
+     *
+     * @since 9.1.6
+     */
+    public function isLateral(): bool
+    {
+        return $this->isLateral;
+    }
+
     /**
      * Create.
      *
@@ -216,4 +227,21 @@ class Join
 
         return $obj;
     }
+
+    /**
+     * With LATERAL. Only for a sub-query join.
+     *
+     * @since 9.1.6
+     */
+    public function withLateral(bool $isLateral = true): self
+    {
+        if (!$this->isSubQuery()) {
+            throw new LogicException("Lateral can be used only with sub-query joins.");
+        }
+
+        $obj = clone $this;
+        $obj->isLateral = $isLateral;
+
+        return $obj;
+    }
 }
diff --git a/application/Espo/ORM/Query/SelectingBuilderTrait.php b/application/Espo/ORM/Query/SelectingBuilderTrait.php
index cd1513e26a..e078c62ef8 100644
--- a/application/Espo/ORM/Query/SelectingBuilderTrait.php
+++ b/application/Espo/ORM/Query/SelectingBuilderTrait.php
@@ -201,6 +201,7 @@ trait SelectingBuilderTrait
     ): self {
 
         $onlyMiddle = false;
+        $isLateral = false;
 
         /** @var string|Join|array<int, mixed> $target */
 
@@ -208,6 +209,8 @@ trait SelectingBuilderTrait
             $alias = $alias ?? $target->getAlias();
             $conditions = $conditions ?? $target->getConditions();
             $onlyMiddle = $target->isOnlyMiddle();
+            $isLateral = $target->isLateral();
+
             $target = $target->getTarget();
         }
 
@@ -256,6 +259,10 @@ trait SelectingBuilderTrait
             $params['onlyMiddle'] = true;
         }
 
+        if ($isLateral) {
+            $params['isLateral'] = true;
+        }
+
         if ($params !== []) {
             $this->params[$type][] = [$target, $alias, $conditions, $params];
 
diff --git a/application/Espo/ORM/QueryComposer/BaseQueryComposer.php b/application/Espo/ORM/QueryComposer/BaseQueryComposer.php
index 5300531736..116a49318a 100644
--- a/application/Espo/ORM/QueryComposer/BaseQueryComposer.php
+++ b/application/Espo/ORM/QueryComposer/BaseQueryComposer.php
@@ -3140,6 +3140,18 @@ abstract class BaseQueryComposer implements QueryComposer
 
         $value = $right;
 
+        if ($isNotValue) {
+            if (is_null($value)) {
+                return $sql;
+            }
+
+            $rightPart = $this->convertComplexExpression($entity, $value, false, $params);
+
+            $sql .= " " . $operator . " " . $rightPart;
+
+            return $sql;
+        }
+
         if (is_null($value)) {
             if ($operator === '=') {
                 $sql .= " IS NULL";
@@ -3150,14 +3162,6 @@ abstract class BaseQueryComposer implements QueryComposer
             return $sql;
         }
 
-        if ($isNotValue) {
-            $rightPart = $this->convertComplexExpression($entity, $value, false, $params);
-
-            $sql .= " " . $operator . " " . $rightPart;
-
-            return $sql;
-        }
-
         $sql .= " " . $operator . " " . $this->quote($value);
 
         return $sql;
@@ -3206,7 +3210,13 @@ abstract class BaseQueryComposer implements QueryComposer
 
             $aliasPart = $this->quoteIdentifier($alias);
 
-            $sql = $prefixPart . "JOIN $targetPart AS $aliasPart";
+            $sql = $prefixPart . "JOIN ";
+
+            if (!empty($joinParams['isLateral'])) {
+                $sql .= "LATERAL ";
+            }
+
+            $sql .= "$targetPart AS $aliasPart";
 
             if ($conditions === []) {
                 return $sql;
diff --git a/application/Espo/ORM/QueryComposer/Functions.php b/application/Espo/ORM/QueryComposer/Functions.php
index 7181117d69..2addffb3cf 100644
--- a/application/Espo/ORM/QueryComposer/Functions.php
+++ b/application/Espo/ORM/QueryComposer/Functions.php
@@ -141,6 +141,7 @@ class Functions
         'POSITION_IN_LIST',
         'MATCH_BOOLEAN',
         'MATCH_NATURAL_LANGUAGE',
+        'ANY_VALUE',
     ];
 
     public const COMPARISON_FUNCTION_LIST = [
diff --git a/application/Espo/Resources/metadata/entityDefs/EmailAccount.json b/application/Espo/Resources/metadata/entityDefs/EmailAccount.json
index 6082817315..561b9cd0f9 100644
--- a/application/Espo/Resources/metadata/entityDefs/EmailAccount.json
+++ b/application/Espo/Resources/metadata/entityDefs/EmailAccount.json
@@ -15,6 +15,9 @@
         "status": {
             "type": "enum",
             "options": ["Active", "Inactive"],
+            "style": {
+                "Inactive": "info"
+            },
             "default": "Active"
         },
         "host": {
diff --git a/application/Espo/Resources/metadata/entityDefs/InboundEmail.json b/application/Espo/Resources/metadata/entityDefs/InboundEmail.json
index f48635fd4e..0716b08ac3 100644
--- a/application/Espo/Resources/metadata/entityDefs/InboundEmail.json
+++ b/application/Espo/Resources/metadata/entityDefs/InboundEmail.json
@@ -15,6 +15,9 @@
         "status": {
             "type": "enum",
             "options": ["Active", "Inactive"],
+            "style": {
+                "Inactive": "info"
+            },
             "default": "Active"
         },
         "host": {
diff --git a/application/Espo/Resources/metadata/entityDefs/ScheduledJob.json b/application/Espo/Resources/metadata/entityDefs/ScheduledJob.json
index 733556b08f..2a71ae6490 100644
--- a/application/Espo/Resources/metadata/entityDefs/ScheduledJob.json
+++ b/application/Espo/Resources/metadata/entityDefs/ScheduledJob.json
@@ -13,6 +13,9 @@
             "type": "enum",
             "options": ["Active", "Inactive"],
             "default": "Active",
+            "style": {
+                "Inactive": "info"
+            },
             "audited": true
         },
         "scheduling": {
diff --git a/application/Espo/Tools/Pdf/Dompdf/HtmlComposer.php b/application/Espo/Tools/Pdf/Dompdf/HtmlComposer.php
index f40b29466c..fe7f0ccd43 100644
--- a/application/Espo/Tools/Pdf/Dompdf/HtmlComposer.php
+++ b/application/Espo/Tools/Pdf/Dompdf/HtmlComposer.php
@@ -196,7 +196,7 @@ class HtmlComposer
         ) ?? '';
 
         return preg_replace_callback(
-            "/src=\"\?entryPoint=attachment&id=([A-Za-z0-9]*)\"/",
+            "/src=\"\?entryPoint=attachment&id=([A-Za-z0-9\-]*)\"/",
             function ($matches) {
                 $id = $matches[1];
 
diff --git a/client/src/views/record/panels/relationship.js b/client/src/views/record/panels/relationship.js
index aa58a7326f..93014d2d1c 100644
--- a/client/src/views/record/panels/relationship.js
+++ b/client/src/views/record/panels/relationship.js
@@ -390,6 +390,10 @@ class RelationshipPanelView extends BottomPanelView {
 
                         this.once('show', () => collection.fetch());
                     });
+
+                    if (this.defs.syncBackWithModel) {
+                        this.listenTo(view, 'after:save after:delete', () => this.processSyncBack());
+                    }
                 });
             });
 
@@ -750,8 +754,11 @@ class RelationshipPanelView extends BottomPanelView {
                 model: model,
             })
             .then(view => {
+                // @todo Move to afterSave?
                 this.listenTo(view, 'after:save', () => {
                     this.collection.fetch();
+
+                    this.processSyncBack();
                 });
             });
     }
@@ -773,6 +780,8 @@ class RelationshipPanelView extends BottomPanelView {
             id: id,
             afterSave: () => {
                 this.collection.fetch();
+
+                this.processSyncBack();
             },
         });
     }
@@ -801,6 +810,8 @@ class RelationshipPanelView extends BottomPanelView {
 
                     this.model.trigger('after:unrelate');
                     this.model.trigger('after:unrelate:' + this.link);
+
+                    this.processSyncBack();
                 });
         });
     }
@@ -831,6 +842,8 @@ class RelationshipPanelView extends BottomPanelView {
 
                     this.model.trigger('after:unrelate');
                     this.model.trigger('after:unrelate:' + this.link);
+
+                    this.processSyncBack();
                 });
         });
     }
@@ -857,6 +870,8 @@ class RelationshipPanelView extends BottomPanelView {
 
                     this.model.trigger('after:unrelate');
                     this.model.trigger('after:unrelate:' + this.link);
+
+                    this.processSyncBack();
                 });
         });
     }
@@ -869,7 +884,22 @@ class RelationshipPanelView extends BottomPanelView {
     actionCreateRelated() {
         const helper = new CreateRelatedHelper(this);
 
-        helper.process(this.model, this.link);
+        helper.process(this.model, this.link, {
+            afterSave: () => {
+                this.processSyncBack();
+            },
+        });
+    }
+
+    /**
+     * @protected
+     */
+    processSyncBack() {
+        if (!this.defs.syncBackWithModel || this.getHelper().webSocketManager) {
+            return;
+        }
+
+        this.model.fetch({highlight: true});
     }
 
     // noinspection JSUnusedGlobalSymbols
@@ -912,8 +942,6 @@ class RelationshipPanelView extends BottomPanelView {
 
         this.defs.create = false;
     }
-
-
 }
 
 export default RelationshipPanelView;
diff --git a/schema/metadata/clientDefs.json b/schema/metadata/clientDefs.json
index 7293d541dd..d69124d5f5 100644
--- a/schema/metadata/clientDefs.json
+++ b/schema/metadata/clientDefs.json
@@ -507,6 +507,10 @@
                         "type": "boolean",
                         "description": "Re-fetch records when the parent model is saved or refreshed by WebSocket."
                     },
+                    "syncBackWithModel": {
+                        "type": "boolean",
+                        "description": "Re-fetch the parent model when the relationship is updated. Ignored if WebSocked is enabled."
+                    },
                     "massSelect": {
                         "type": "boolean",
                         "description": "Allow mass select."
diff --git a/schema/metadata/entityDefs.json b/schema/metadata/entityDefs.json
index 20f219a0a9..95c4509ecd 100644
--- a/schema/metadata/entityDefs.json
+++ b/schema/metadata/entityDefs.json
@@ -1184,6 +1184,11 @@
                                 "description": "Apply DISTINCT to the query."
                             }
                         }
+                    },
+                    "massUpdateActionList": {
+                        "type": "array",
+                        "items": {"type": "string"},
+                        "description": "Actions for mass update. Overrides the value from fields metadata."
                     }
                 }
             }
diff --git a/schema/metadata/fields.json b/schema/metadata/fields.json
index 75c6d40df5..bcb5d4dc1a 100644
--- a/schema/metadata/fields.json
+++ b/schema/metadata/fields.json
@@ -176,6 +176,11 @@
             "type": "array",
             "items": {"type": "string"},
             "description": "Sanitizers. Classes should implement Espo\\Core\\FieldSanitize\\Sanitizer. As of v8.2."
+        },
+        "massUpdateActionList": {
+            "type": "array",
+            "items": {"type": "string"},
+            "description": "Actions for mass update."
         }
     }
 }
diff --git a/tests/unit/Espo/ORM/MysqlQueryComposerTest.php b/tests/unit/Espo/ORM/MysqlQueryComposerTest.php
index 055f1e9939..3a6120115f 100644
--- a/tests/unit/Espo/ORM/MysqlQueryComposerTest.php
+++ b/tests/unit/Espo/ORM/MysqlQueryComposerTest.php
@@ -1057,6 +1057,39 @@ class MysqlQueryComposerTest extends \PHPUnit\Framework\TestCase
         );
     }
 
+    public function testJoinSubQueryLateral(): void
+    {
+        $sql =
+            "SELECT post.id AS `id` FROM `post` " .
+            "JOIN LATERAL (SELECT post.id AS `id` FROM `post` LIMIT 0, 1) AS `a` ON TRUE";
+
+        $select = SelectBuilder::create()
+            ->select('id')
+            ->from('Post')
+            ->join(
+                Join::createWithSubQuery(
+                    SelectBuilder::create()
+                        ->select('id')
+                        ->from('Post')
+                        ->limit(0, 1)
+                        ->withDeleted()
+                        ->build(),
+                    'a',
+                )
+                ->withLateral()
+                ->withConditions(
+                    Expression::value(true)
+                )
+            )
+            ->withDeleted()
+            ->build();
+
+        $this->assertEquals(
+            $sql,
+            $this->query->composeSelect($select)
+        );
+    }
+
     public function testJoinSubQueryException1(): void
     {
         $this->expectException(LogicException::class);