diff --git a/config/sets/symfony/symfony7/symfony73/symfony73-security-core.php b/config/sets/symfony/symfony7/symfony73/symfony73-security-core.php
index 35092ed03..71f2857a7 100644
--- a/config/sets/symfony/symfony7/symfony73/symfony73-security-core.php
+++ b/config/sets/symfony/symfony7/symfony73/symfony73-security-core.php
@@ -4,7 +4,11 @@
 
 use Rector\Config\RectorConfig;
 use Rector\Symfony\Symfony73\Rector\Class_\AddVoteArgumentToVoteOnAttributeRector;
+use Rector\Symfony\Symfony73\Rector\Class_\AuthorizationCheckerToAccessDecisionManagerInVoterRector;
 
 return static function (RectorConfig $rectorConfig): void {
-    $rectorConfig->rules([AddVoteArgumentToVoteOnAttributeRector::class]);
+    $rectorConfig->rules([
+        AddVoteArgumentToVoteOnAttributeRector::class,
+        AuthorizationCheckerToAccessDecisionManagerInVoterRector::class,
+    ]);
 };
diff --git a/rules-tests/Symfony73/Rector/Class_/AuthorizationCheckerToAccessDecisionManagerInVoterRector/AuthorizationCheckerToAccessDecisionManagerInVoterRectorTest.php b/rules-tests/Symfony73/Rector/Class_/AuthorizationCheckerToAccessDecisionManagerInVoterRector/AuthorizationCheckerToAccessDecisionManagerInVoterRectorTest.php
new file mode 100644
index 000000000..0e2503e46
--- /dev/null
+++ b/rules-tests/Symfony73/Rector/Class_/AuthorizationCheckerToAccessDecisionManagerInVoterRector/AuthorizationCheckerToAccessDecisionManagerInVoterRectorTest.php
@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Symfony\Tests\Symfony73\Rector\Class_\AuthorizationCheckerToAccessDecisionManagerInVoterRector;
+
+use Iterator;
+use PHPUnit\Framework\Attributes\DataProvider;
+use Rector\Testing\PHPUnit\AbstractRectorTestCase;
+
+final class AuthorizationCheckerToAccessDecisionManagerInVoterRectorTest extends AbstractRectorTestCase
+{
+    #[DataProvider('provideData')]
+    public function test(string $filePath): void
+    {
+        $this->doTestFile($filePath);
+    }
+
+    public static function provideData(): Iterator
+    {
+        return self::yieldFilesFromDirectory(__DIR__ . '/Fixture');
+    }
+
+    public function provideConfigFilePath(): string
+    {
+        return __DIR__ . '/config/configured_rule.php';
+    }
+}
diff --git a/rules-tests/Symfony73/Rector/Class_/AuthorizationCheckerToAccessDecisionManagerInVoterRector/Fixture/authorization_checker_voter.php.inc b/rules-tests/Symfony73/Rector/Class_/AuthorizationCheckerToAccessDecisionManagerInVoterRector/Fixture/authorization_checker_voter.php.inc
new file mode 100644
index 000000000..24531ee93
--- /dev/null
+++ b/rules-tests/Symfony73/Rector/Class_/AuthorizationCheckerToAccessDecisionManagerInVoterRector/Fixture/authorization_checker_voter.php.inc
@@ -0,0 +1,49 @@
+<?php
+
+namespace Rector\Symfony\Tests\Symfony73\Rector\Class_\AuthorizationCheckerToAccessDecisionManagerInVoterRector\Fixture;
+
+use Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface;
+use Symfony\Component\Security\Core\Authorization\Voter\Voter;
+use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
+
+final class AuthorizationCheckerVoter extends Voter
+{
+    public function __construct(
+        private AuthorizationCheckerInterface $authorizationChecker
+    ) {}
+
+    protected function supports(string $attribute, mixed $subject): bool
+    {
+        return true;
+    }
+
+    protected function voteOnAttribute(string $attribute, $subject, TokenInterface $token): bool
+    {
+        return $this->authorizationChecker->isGranted('ROLE_ADMIN');
+    }
+}
+-----
+<?php
+
+namespace Rector\Symfony\Tests\Symfony73\Rector\Class_\AuthorizationCheckerToAccessDecisionManagerInVoterRector\Fixture;
+
+use Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface;
+use Symfony\Component\Security\Core\Authorization\Voter\Voter;
+use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
+
+final class AuthorizationCheckerVoter extends Voter
+{
+    public function __construct(
+        private \Symfony\Component\Security\Core\Authorization\AccessDecisionManagerInterface $accessDecisionManager
+    ) {}
+
+    protected function supports(string $attribute, mixed $subject): bool
+    {
+        return true;
+    }
+
+    protected function voteOnAttribute(string $attribute, $subject, TokenInterface $token): bool
+    {
+        return $this->accessDecisionManager->decide($token, ['ROLE_ADMIN']);
+    }
+}
diff --git a/rules-tests/Symfony73/Rector/Class_/AuthorizationCheckerToAccessDecisionManagerInVoterRector/config/configured_rule.php b/rules-tests/Symfony73/Rector/Class_/AuthorizationCheckerToAccessDecisionManagerInVoterRector/config/configured_rule.php
new file mode 100644
index 000000000..95257aed6
--- /dev/null
+++ b/rules-tests/Symfony73/Rector/Class_/AuthorizationCheckerToAccessDecisionManagerInVoterRector/config/configured_rule.php
@@ -0,0 +1,11 @@
+<?php
+
+declare(strict_types=1);
+
+use Rector\Config\RectorConfig;
+use Rector\Symfony\Symfony73\Rector\Class_\AuthorizationCheckerToAccessDecisionManagerInVoterRector;
+
+return RectorConfig::configure()
+    ->withRules([
+        AuthorizationCheckerToAccessDecisionManagerInVoterRector::class,
+    ]);
diff --git a/rules/Symfony73/Rector/Class_/AuthorizationCheckerToAccessDecisionManagerInVoterRector.php b/rules/Symfony73/Rector/Class_/AuthorizationCheckerToAccessDecisionManagerInVoterRector.php
new file mode 100644
index 000000000..393c73ee8
--- /dev/null
+++ b/rules/Symfony73/Rector/Class_/AuthorizationCheckerToAccessDecisionManagerInVoterRector.php
@@ -0,0 +1,217 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Rector\Symfony\Symfony73\Rector\Class_;
+
+use PhpParser\Node;
+use PhpParser\Node\Arg;
+use PhpParser\Node\ArrayItem;
+use PhpParser\Node\Expr\Array_;
+use PhpParser\Node\Expr\MethodCall;
+use PhpParser\Node\Expr\PropertyFetch;
+use PhpParser\Node\Expr\Variable;
+use PhpParser\Node\Identifier;
+use PhpParser\Node\Name\FullyQualified;
+use PhpParser\Node\Stmt\Class_;
+use PhpParser\Node\Stmt\ClassMethod;
+use PhpParser\Node\Stmt\Function_;
+use PhpParser\NodeVisitor;
+use PHPStan\Type\ObjectType;
+use Rector\Rector\AbstractRector;
+use Rector\Symfony\Enum\SymfonyClass;
+use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample;
+use Symplify\RuleDocGenerator\ValueObject\RuleDefinition;
+
+/**
+ * @see \Rector\Symfony\Tests\Symfony73\Rector\Class_\AuthorizationCheckerToAccessDecisionManagerInVoterRector\AuthorizationCheckerToAccessDecisionManagerInVoterRectorTest
+ */
+final class AuthorizationCheckerToAccessDecisionManagerInVoterRector extends AbstractRector
+{
+    private const string AUTHORIZATION_CHECKER_PROPERTY = 'authorizationChecker';
+    private const string ACCESS_DECISION_MANAGER_PROPERTY = 'accessDecisionManager';
+
+    public function getRuleDefinition(): RuleDefinition
+    {
+        return new RuleDefinition(
+            'Replaces AuthorizationCheckerInterface with AccessDecisionManagerInterface inside Symfony Voters',
+            [
+                new CodeSample(
+                    <<<'CODE_SAMPLE'
+use Symfony\Component\Security\Core\Authorization\AuthorizationCheckerInterface;
+use Symfony\Component\Security\Core\Authorization\Voter\Voter;
+use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
+
+final class AuthorizationCheckerVoter extends Voter
+{
+    public function __construct(
+        private AuthorizationCheckerInterface $authorizationChecker
+    ) {}
+
+    protected function voteOnAttribute(string $attribute, $subject, TokenInterface $token): bool
+    {
+        return $this->authorizationChecker->isGranted('ROLE_ADMIN');
+    }
+}
+CODE_SAMPLE
+                    ,
+                    <<<'CODE_SAMPLE'
+use Symfony\Component\Security\Core\Authorization\AccessDecisionManagerInterface;
+use Symfony\Component\Security\Core\Authorization\Voter\Voter;
+use Symfony\Component\Security\Core\Authentication\Token\TokenInterface;
+
+final class AuthorizationCheckerVoter extends Voter
+{
+    public function __construct(
+        private AccessDecisionManagerInterface $accessDecisionManager
+    ) {}
+
+    protected function voteOnAttribute(string $attribute, $subject, TokenInterface $token): bool
+    {
+        return $this->accessDecisionManager->decide($token, ['ROLE_ADMIN']);
+    }
+}
+CODE_SAMPLE
+                ),
+            ]
+        );
+    }
+
+    /**
+     * @return array<class-string<Node>>
+     */
+    public function getNodeTypes(): array
+    {
+        return [Class_::class];
+    }
+
+    /**
+     * @param Class_ $node
+     */
+    public function refactor(Node $node): ?Node
+    {
+        if ($node->extends === null || ! $this->isName($node->extends, SymfonyClass::VOTER_CLASS)) {
+            return null;
+        }
+
+        $hasChanged = false;
+        $renamedProperties = [];
+
+        $authorizationCheckerType = new ObjectType(
+            SymfonyClass::AUTHORIZATION_CHECKER
+        );
+
+        // 1) Regular properties
+        foreach ($node->getProperties() as $property) {
+            if (! $this->isObjectType($property, $authorizationCheckerType)) {
+                continue;
+            }
+
+            $property->type = new FullyQualified(
+                SymfonyClass::ACCESS_DECISION_MANAGER_INTERFACE
+            );
+
+            foreach ($property->props as $prop) {
+                if ($this->getName($prop) === self::AUTHORIZATION_CHECKER_PROPERTY) {
+                    $prop->name = new Identifier(self::ACCESS_DECISION_MANAGER_PROPERTY);
+                    $renamedProperties[self::AUTHORIZATION_CHECKER_PROPERTY]
+                        = self::ACCESS_DECISION_MANAGER_PROPERTY;
+                }
+            }
+
+            $hasChanged = true;
+        }
+
+        // 2) Promoted properties (constructor)
+        $constructor = $node->getMethod('__construct');
+        if ($constructor instanceof ClassMethod) {
+            foreach ($constructor->params as $param) {
+                if (
+                    $param->type === null
+                    || ! $this->isName($param->type, SymfonyClass::AUTHORIZATION_CHECKER)
+                ) {
+                    continue;
+                }
+
+                $param->type = new FullyQualified(
+                    SymfonyClass::ACCESS_DECISION_MANAGER_INTERFACE
+                );
+
+                if (
+                    $param->var instanceof Variable
+                    && $this->getName($param->var) === self::AUTHORIZATION_CHECKER_PROPERTY
+                ) {
+                    $param->var->name = self::ACCESS_DECISION_MANAGER_PROPERTY;
+                    $renamedProperties[self::AUTHORIZATION_CHECKER_PROPERTY]
+                        = self::ACCESS_DECISION_MANAGER_PROPERTY;
+                }
+
+                $hasChanged = true;
+            }
+        }
+
+        // 3) Replace isGranted() with decide()
+        $voteMethod = $node->getMethod('voteOnAttribute');
+        if ($voteMethod instanceof ClassMethod) {
+            $this->traverseNodesWithCallable(
+                $voteMethod,
+                function (Node $node) use (&$hasChanged, $voteMethod, $renamedProperties) {
+                    if ($node instanceof Class_ || $node instanceof Function_) {
+                        return NodeVisitor::DONT_TRAVERSE_CURRENT_AND_CHILDREN;
+                    }
+
+                    if (! $node instanceof MethodCall) {
+                        return null;
+                    }
+
+                    if (! $this->isObjectType(
+                        $node->var,
+                        new ObjectType(SymfonyClass::AUTHORIZATION_CHECKER)
+                    )) {
+                        return null;
+                    }
+
+                    if (! $node->var instanceof PropertyFetch) {
+                        return null;
+                    }
+
+                    if (! $this->isName($node->name, 'isGranted')) {
+                        return null;
+                    }
+
+                    $propertyName = $this->getName($node->var->name);
+                    if ($propertyName === null || ! isset($renamedProperties[$propertyName])) {
+                        return null;
+                    }
+
+                    $node->var->name = new Identifier($renamedProperties[$propertyName]);
+                    $node->name = new Identifier('decide');
+
+                    $tokenVariable = $voteMethod->params[2]->var ?? null;
+                    if (! $tokenVariable instanceof Variable) {
+                        return null;
+                    }
+
+                    $attributeArg = $node->args[0] ?? null;
+                    if (! $attributeArg instanceof Arg) {
+                        return null;
+                    }
+
+                    $attributeExpr = $attributeArg->value;
+
+                    $node->args = [
+                        new Arg($tokenVariable),
+                        new Arg(new Array_([
+                            new ArrayItem($attributeExpr),
+                        ])),
+                    ];
+
+                    $hasChanged = true;
+                    return $node;
+                }
+            );
+        }
+
+        return $hasChanged ? $node : null;
+    }
+}
diff --git a/src/Enum/SymfonyClass.php b/src/Enum/SymfonyClass.php
index 4c02cac1b..6c521ff24 100644
--- a/src/Enum/SymfonyClass.php
+++ b/src/Enum/SymfonyClass.php
@@ -90,6 +90,8 @@ final class SymfonyClass
 
     public const string USER_INTERFACE = 'Symfony\Component\Security\Core\User\UserInterface';
 
+    public const string ACCESS_DECISION_MANAGER_INTERFACE = 'Symfony\Component\Security\Core\Authorization\AccessDecisionManagerInterface';
+
     public const string UUID = 'Symfony\Component\Uid\Uuid';
 
     public const string ROUTE_COLLECTION_BUILDER = 'Symfony\Component\Routing\RouteCollectionBuilder';