Esta es la nueva *Guía de referencia de plantillas de CloudFormation*. Actualice sus marcadores y enlaces. Para obtener ayuda sobre cómo empezar a usar CloudFormation, consulte la [Guía del usuario de AWS CloudFormation](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/Welcome.html).

# Historial de lanzamiento para los scripts auxiliares de CloudFormation
<a name="releasehistory-aws-cfn-bootstrap"></a>

 En la siguiente tabla se describen los cambios realizados en el paquete `aws-cfn-bootstrap`, que contiene los scripts auxiliares de CloudFormation. 

También puede descargar la versión más reciente de los scripts auxiliares en los siguientes enlaces. Estos enlaces redirigen a la versión más reciente de los scripts auxiliares que se muestra en la tabla siguiente.
+  [TAR.GZ](https://s3.amazonaws.com/cloudformation-examples/aws-cfn-bootstrap-py3-latest.tar.gz) 
+  [ZIP](https://s3.amazonaws.com/cloudformation-examples/aws-cfn-bootstrap-py3-latest.zip) 
+  [EXE (Windows de 32 bits)](https://s3.amazonaws.com/cloudformation-examples/aws-cfn-bootstrap-py3-latest.exe) 
+  [EXE (Windows de 64 bits)](https://s3.amazonaws.com/cloudformation-examples/aws-cfn-bootstrap-py3-win64-latest.exe) 

**nota**  
 Las versiones 2.0-1 y superiores de los scripts auxiliares son compatibles con Python 3.4 y superior. Si necesita scripts auxiliares que sean compatibles con una versión anterior de Python, consulte [Historial de versiones de los scripts auxiliares de CloudFormation 1.4](#releasehistory-aws-cfn-bootstrap-v1). 


| Versión | Fecha de lanzamiento | Descripción del cambio | Paquetes de descarga | 
| --- | --- | --- | --- | 
|  2.0-38 (La más reciente; recomendada)  |  4/12/2025  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  2.0-36  |  2/9/2025  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  2.0-34  |  9/04/2025  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  2.0-33  |  27/02/2025  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  2.0-32  |  1/8/2025  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  2.0-31  |  10/9/2024  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  2.0-29  |  2/8/2024  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  2.0-28  |  10/12/2023  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  2.0-27  |  09/12/2023  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  2.0-26  |  09/08/2023  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  2.0-25  |  05/2/2023  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  2.0-24  |  20/02/2023  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  2.0-22  |  06/02/2023  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  2.0-21  |  01/9/2023  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  2.0-19  |  8/11/2022  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  2.0-18  |  31/10/2022  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  2.0-17  |  10/24/2022  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  2.0-16   | 19/08/2022 |   Solución de problemas relacionados con el bloqueo de archivos temporales al registrar comandos para Windows.   |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  2.0-15   | 28/07/2022 |  Se corrigió un problema que provocaba errores en algunos comandos de Windows.  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
| 2.0-14 | 20/07/2022 |  Actualización para que los instaladores de Windows usen la versión de Python 3.9.13.  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  2.0-12   |  13/06/2022  |  Corrección de errores para problemas en la AMI de Windows causados por el parche de seguridad KB5010359.  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  2.0-10  |  1/11/2022  |   Se agregó soporte para el administrador de paquetes `Zypper` y la herramienta de administración de servicios `systemd`.   |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  2.0-6  |  17/3/2021  |  Correcciones de errores para: [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  2.0-5  |  5/3/2021  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  2.0-4  |  3/2/2021  |  Se actualizó el Visual Studio C\$1\$1 2010 redistributable.  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  2.0-3  |  8/1/2021  |   El instalador de Windows tiene éxito incluso si ya está instalado un Visual Studio C\$1\$1  redistributable más reciente.   |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  2.0-2  |  14/9/2020  |   El intervalo predeterminado y especificado por el usuario para `cfn-hup` tiene una precisión de más o menos 30 segundos.   |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  2.0-1  |  24/06/2020  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 

## Historial de versiones de los scripts auxiliares de CloudFormation 1.4
<a name="releasehistory-aws-cfn-bootstrap-v1"></a>

La siguiente tabla proporciona acceso a versiones anteriores de los scripts auxiliares, que admiten Python versión 2.7 y 2.6. Se admite para compatibilidad con versiones anteriores. Recomendamos usar la versión más reciente de los scripts auxiliares, que requieren Python 3.4 o superior.

**nota**  
 Los scripts auxiliares de CloudFormation están preinstalados en las imágenes de la AMI de Amazon Linux. Los paquetes de descarga que se muestran en la tabla se aplican a otras distribuciones de Linux/Unix y Microsoft Windows (2008 o posterior). Para obtener información sobre cómo utilizar los scripts auxiliares, consulte [Referencia de scripts auxiliares de CloudFormation](https://docs.aws.amazon.com/AWSCloudFormation/latest/TemplateReference/cfn-helper-scripts-reference.html). 


| Versión | Fecha de lanzamiento | Descripción del cambio | Paquetes de descarga | 
| --- | --- | --- | --- | 
|  1.4-34  |  14/9/2020  |   El intervalo predeterminado y especificado por el usuario para `cfn-hup` tiene una precisión de más o menos 30 segundos.   |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  1.4-33  |  28/5/2020  |  Compatible con Python 2.6 y 2.7.  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  1.4-32   |    |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |   | 
|  1.4-31  |  10/9/2018  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  1.4-30  |  21/3/2018  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  1.4-29   |  12/2/2018  |  Se admiten nuevas Regiones de AWS.  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  1.4-27  |  24/1/2018  |  Se admiten nuevas Regiones de AWS.  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  1.4-24, 1.4-26  |  12/10/2017  |  Se ha corregido una incompatibilidad para los clientes que utilizan una versión anterior de Python.  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  1.4-23  |  3/10/2017  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  1.4-22  |  14/9/2017  |  El valor predeterminado de `umask` se ha cambiado de `0` a `0022`.  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  1.4-21  |  31/8/2017  |   Se añadió el parámetro `umask` para el daemon `cfn-hup`, con un valor predeterminado de `0`.   |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  1.4-20  |  2/8/2017  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
|  1.4-19  |  20/7/2017  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/es_es/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |