Este é o novo *Guia de referência de modelos do CloudFormation*. Atualize seus favoritos e links. Para obter ajuda para começar a usar o CloudFormation, consulte o [Guia do usuário do AWS CloudFormation](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/Welcome.html).

# Histórico de versões dos scripts auxiliares do CloudFormation
<a name="releasehistory-aws-cfn-bootstrap"></a>

 A tabela a seguir descreve as alterações no pacote `aws-cfn-bootstrap`, que contém os scripts auxiliares do CloudFormation. 

Você também pode fazer download da versão mais recente dos scripts auxiliares nos seguintes links. Esses links redirecionam para a versão mais recente dos scripts auxiliares listados na tabela abaixo.
+  [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**  
 Versão 2.0-1 e posterior dos scripts auxiliares são compatíveis com o Python 3.4 e posterior. Se precisar de scripts auxiliares compatíveis com uma versão anterior do Python, consulte [Histórico de lançamentos de scripts Helper CloudFormation 1.4](#releasehistory-aws-cfn-bootstrap-v1). 


| Versão | Data de lançamento | Descrição da alteração | Pacotes de download | 
| --- | --- | --- | --- | 
| 2.0-39<br />(mais recente; recomendado) | 30/04/2026 |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
| 2.0-38 | 04/12/2025 |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
| 2.0-36 | 02/09/2025 |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
| 2.0-34 | 09/04/2025 |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
| 2.0-33 | 2/27/2025 |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/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/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
| 2.0-31 | 09/10/2024 |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/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/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/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/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
| 2.0-27 | 12/09/2023 |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/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/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/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/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/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/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/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/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
| 2.0-21 | 09/01/2023 |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
| 2.0-19 | 08/11/2022 |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
| 2.0-18 | 10/31/2022 |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/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/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
| 2.0-16  | 19/08/2022 |  Resolução de problemas com o bloqueio de arquivos temporários ao registrar em log comandos para o Windows.  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
| 2.0-15  | 28/07/2022 | Problema de correções de bug causando a falha de alguns comandos no Windows. |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
| 2.0-14 | 20/07/2022 | Atualização dos instaladores do Windows para usar o Python versão 3.9.13. |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
| 2.0-12  | 6/13/2022 | Correções de bugs para problemas na AMI do Windows causados pelo patch de segurança KB5010359. |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
| 2.0-10 | 11/01/2022 |  Adição de suporte para o gerenciador de pacotes `Zypper` e a ferramenta de gerenciamento de serviços `systemd`.  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
| 2.0-6 | 17/03/2021 | Correções de bugs para:[See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html) |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
| 2.0-5 | 5 de março de 2021 |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
| 2.0-4 | 3/2/2021 | Atualização do redistribuível do Visual Studio C\+\+ 2010. |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
| 2.0-3 | 08/01/2021 |  O instalador do Windows obtém êxito mesmo quando já existe um redistribuível do Visual Studio C\+\+  instalado.  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
| 2.0-2 | 14/9/2020 |  O intervalo padrão e especificado pelo usuário para `cfn-hup` tem uma precisão de mais ou menos 30 segundos.  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
| 2.0-1 | 24/6/2020 |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 

## Histórico de lançamentos de scripts Helper CloudFormation 1.4
<a name="releasehistory-aws-cfn-bootstrap-v1"></a>

A tabela abaixo fornece acesso a versões anteriores dos scripts auxiliares, que oferecem suporte ao Python versões 2.7 e 2.6. É fornecido para compatibilidade com versões anteriores. Recomendamos usar a versão mais recente dos scripts auxiliares, que exigem o Python 3.4 ou superior.

**nota**  
 Os scripts auxiliares do CloudFormation são pré-instalados nas imagens de AMI do Amazon Linux. Os pacotes de download listados na tabela se aplicam a outras distribuições do Linux/Unix e Microsoft Windows (2008 ou posterior). Para saber como usar os scripts auxiliares, consulte a [Referência de scripts auxiliares do CloudFormation](https://docs.aws.amazon.com/AWSCloudFormation/latest/TemplateReference/cfn-helper-scripts-reference.html). 


| Versão | Data de lançamento | Descrição da alteração | Pacotes de download | 
| --- | --- | --- | --- | 
| 1.4-34 | 14/9/2020 |  O intervalo padrão e especificado pelo usuário para `cfn-hup` tem uma precisão de mais ou menos 30 segundos.  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
| 1.4-33 | 28/05/2020 | Compatível com o Python 2.6 e 2.7. |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
| 1.4-32  |  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |   | 
| 1.4-31 | 10/09/2018 |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/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/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
| 1.4-29  | 12/2/2018 | Extensão de suporte a Regiões da AWS mais novas. |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
| 1.4-27 | 24/1/2018 | Extensão de suporte a Regiões da AWS mais novas. |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
| 1.4-24,<br />1.4-26 | 12/10/2017 | Correção de uma incompatibilidade para os clientes que usavam uma versão mais antiga do Python. |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/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/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
| 1.4-22 | 14/9/2017 | Alteração do valor padrão de `umask` de `0` para `0022`. |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  | 
| 1.4-21 | 31/8/2017 |  Inclusão do parâmetro `umask` no daemon `cfn-hup`, com um valor padrão de `0`.  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/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/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/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/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |  [See the AWS documentation website for more details](http://docs.aws.amazon.com/pt_br/AWSCloudFormation/latest/TemplateReference/releasehistory-aws-cfn-bootstrap.html)  |