Resumo
        
          Esta atualização de segurança soluciona vulnerabilidades no Microsoft Office que poderão permitir a execução remota de código se um usuário abrir um arquivo do Office especialmente criado. Para saber mais sobre essas vulnerabilidades, consulte Vulnerabilidades e exposições comuns da Microsoft - CVE-2017-0281.
Observação Para aplicar esta atualização de segurança, você deve ter a versão de lançamento do Office 2016 instalada no computador.
        
      
        Melhorias e correções
        
          Esta atualização de segurança contém as seguintes melhorias:
          
    - 
              Traduz alguns termos em vários idiomas para ter certeza de que o significado está preciso. Informações internas de suporte da Microsoft 3337199 3337201 3337203 3337207 3337211 3337538 3337540 3337541   
Esta atualização de segurança corrige os seguintes problemas não relacionados à segurança:
          
    - 
              Não há nenhuma opção para atualizar o certificado de um remetente nos contatos salvos.
 
 Informações internas de suporte da Microsoft 2932463   
- 
              Quando você seleciona Abrir no  menu Arquivo do Excel 2016, o Excel 2016 pode falhar intermitentemente. Informações internas de suporte da Microsoft 3329447   
Informações internas de suporte da Microsoft
          Esta atualização também corrige os seguintes bugs internos: 2879733 3331073
           
        
      
        Como obter e instalar a atualização
        
        
          
            Método 1: Microsoft Update
            
              
                
                  
                    | Esta atualização está disponível no Microsoft Update. Quando você ativar as atualizações automáticas, esta atualização será baixada e instalada automaticamente. Para obter mais informações sobre como obter atualizações de segurança automáticas, consulte Windows Update: PERGUNTAS FREQUENTES. | 
                
              
            
          
          
            Método 2: Catálogo do Microsoft Update
            
              
            
          
          
            Método 3: Centro de Download da Microsoft
            
              
                
                  
                    | Você pode obter o pacote de atualização independente no Centro de Download da Microsoft. Siga as instruções de instalação na página de download para instalar a atualização. | 
                
              
            
          
        
      
        Informações adicionais
        
        
          
          
            Informações sobre a substituição da atualização de segurança
            
              Essa atualização de segurança não substitui nenhuma outra lançada anteriormente.
            
          
          
            Informações de hash de arquivos
            
              
                
                  
                    | Nome do pacote | Pacote Hash SHA 1 | Pacote Hash SHA 2 | 
                
                
                  
                    | mso2016-kb3191881-fullfile-x86-glb.exe | 4B21112D6BAF88E557D8CFA3F943F3C73EC42FD3 | 699C247130007595830994678863901BA809123BDC20BB9162A03EA9CEA17934 | 
                  
                    | mso2016-kb3191881-fullfile-x64-glb.exe | B07EB4D735C6DE5BAED88B72EE128F62C7945273 | 5FB8DD58276CE29F0BDEDF5A05E92F6FE09F345C60E8D4CF6A7A29F4C0A71BA5 | 
                
              
            
          
          
            Informações sobre os arquivos
            
              
                
                  
                    | A versão em inglês desta atualização de segurança tem os atributos de arquivo (ou atributos de arquivo posteriores) listados na tabela a seguir. Para todas as versões compatíveis baseadas em x86 do Office 2016 
                        
                          
                            | Identificador de arquivo | Nome do arquivo | Versão do arquivo | Tamanho do arquivo | Data | Hora |  
                            | firstrun.exe | firstrun.exe | 16.0.4534.1000 | 770248 | 12-Apr-17 | 03:18 |  
                            | msointl.dll.x86.1025 | msointl.dll | 16.0.4534.1000 | 3285752 | 12-Apr-17 | 03:23 |  
                            | msointl.dll.x86.1026 | msointl.dll | 16.0.4534.1000 | 1883896 | 12-Apr-17 | 03:23 |  
                            | msointl.dll.x86.1027 | msointl.dll | 16.0.4534.1000 | 1815800 | 12-Apr-17 | 03:42 |  
                            | msointl.dll.x86.1029 | msointl.dll | 16.0.4534.1000 | 1925880 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1030 | msointl.dll | 16.0.4534.1000 | 1755384 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1031 | msointl.dll | 16.0.4534.1000 | 1946360 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1032 | msointl.dll | 16.0.4534.1000 | 2054904 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.3082 | msointl.dll | 16.0.4534.1000 | 1823992 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1061 | msointl.dll | 16.0.4534.1000 | 1729272 | 12-Apr-17 | 03:23 |  
                            | msointl.dll.x86.1069 | msointl.dll | 16.0.4534.1000 | 1738496 | 12-Apr-17 | 03:42 |  
                            | msointl.dll.x86.1035 | msointl.dll | 16.0.4534.1000 | 1735928 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1036 | msointl.dll | 16.0.4534.1000 | 1973000 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1110 | msointl.dll | 16.0.4534.1000 | 1772280 | 12-Apr-17 | 03:42 |  
                            | msointl.dll.x86.1095 | msointl.dll | 16.0.4534.1000 | 1828088 | 12-Apr-17 | 03:42 |  
                            | msointl.dll.x86.1037 | msointl.dll | 16.0.4534.1000 | 2905792 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1081 | msointl.dll | 16.0.4534.1000 | 1949944 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1050 | msointl.dll | 16.0.4534.1000 | 1739512 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1038 | msointl.dll | 16.0.4534.1000 | 1949432 | 12-Apr-17 | 03:23 |  
                            | msointl.dll.x86.1057 | msointl.dll | 16.0.4534.1000 | 1619704 | 12-Apr-17 | 03:23 |  
                            | msointl.dll.x86.1040 | msointl.dll | 16.0.4534.1000 | 1764608 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1041 | msointl.dll | 16.0.4534.1000 | 2010360 | 12-Apr-17 | 03:23 |  
                            | msointl.dll.x86.1087 | msointl.dll | 16.0.4534.1000 | 2101496 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1099 | msointl.dll | 16.0.4534.1000 | 1938168 | 12-Apr-17 | 03:42 |  
                            | msointl.dll.x86.1042 | msointl.dll | 16.0.4534.1000 | 2766584 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1063 | msointl.dll | 16.0.4534.1000 | 1843448 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1062 | msointl.dll | 16.0.4534.1000 | 1829624 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1086 | msointl.dll | 16.0.4534.1000 | 1647352 | 12-Apr-17 | 03:23 |  
                            | msointl.dll.x86.1044 | msointl.dll | 16.0.4534.1000 | 1719032 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1043 | msointl.dll | 16.0.4534.1000 | 1768696 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1045 | msointl.dll | 16.0.4534.1000 | 1915128 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1046 | msointl.dll | 16.0.4534.1000 | 1827064 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.2070 | msointl.dll | 16.0.4534.1000 | 1833720 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1048 | msointl.dll | 16.0.4534.1000 | 1960184 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1049 | msointl.dll | 16.0.4534.1000 | 1901304 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1051 | msointl.dll | 16.0.4534.1000 | 1969400 | 12-Apr-17 | 03:23 |  
                            | msointl.dll.x86.1060 | msointl.dll | 16.0.4534.1000 | 1805560 | 12-Apr-17 | 03:23 |  
                            | msointl.dll.x86.2074 | msointl.dll | 16.0.4528.1000 | 1763584 | 11-Apr-17 | 11:25 |  
                            | msointl.dll.x86.9242 | msointl.dll | 16.0.4534.1000 | 1792760 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1053 | msointl.dll | 16.0.4534.1000 | 1732344 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1054 | msointl.dll | 16.0.4534.1000 | 1825016 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1055 | msointl.dll | 16.0.4534.1000 | 1996536 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1058 | msointl.dll | 16.0.4534.1000 | 1889528 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1066 | msointl.dll | 16.0.4534.1000 | 2003200 | 12-Apr-17 | 03:23 |  
                            | msointl.dll.x86.2052 | msointl.dll | 16.0.4534.1000 | 2320072 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1028 | msointl.dll | 16.0.4534.1000 | 2327232 | 12-Apr-17 | 03:24 |  
                            | msores.dll | msores.dll | 16.0.4435.1000 | 81666816 | 11-Apr-17 | 12:36 |  
                            | msores.dll.x86 | msores.dll | 16.0.4435.1000 | 81666816 | 11-Apr-17 | 12:44 |  
                            | mso.dll.x86 | mso.dll | 16.0.4534.1000 | 14370048 | 12-Apr-17 | 03:18 |  
                            | msointl.dll.x86.1033 | msointl.dll | 16.0.4528.1000 | 1537280 | 11-Apr-17 | 12:35 |  Para todas as versões compatíveis baseadas em x64 do Office 2016 
                        
                          
                            | Identificador de arquivo | Nome do arquivo | Versão do arquivo | Tamanho do arquivo | Data | Hora |  
                            | firstrun.exe | firstrun.exe | 16.0.4534.1000 | 815296 | 12-Apr-17 | 03:20 |  
                            | msointl.dll.x64.1025 | msointl.dll | 16.0.4534.1000 | 3323128 | 12-Apr-17 | 03:47 |  
                            | msointl.dll.x64.1026 | msointl.dll | 16.0.4534.1000 | 1907960 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x64.1027 | msointl.dll | 16.0.4534.1000 | 1839864 | 12-Apr-17 | 03:40 |  
                            | msointl.dll.x64.1029 | msointl.dll | 16.0.4534.1000 | 1949944 | 12-Apr-17 | 03:47 |  
                            | msointl.dll.x64.1030 | msointl.dll | 16.0.4534.1000 | 1779968 | 12-Apr-17 | 03:47 |  
                            | msointl.dll.x64.1031 | msointl.dll | 16.0.4534.1000 | 1970936 | 12-Apr-17 | 03:46 |  
                            | msointl.dll.x64.1032 | msointl.dll | 16.0.4534.1000 | 2079480 | 12-Apr-17 | 03:47 |  
                            | msointl.dll.x64.3082 | msointl.dll | 16.0.4534.1000 | 1848576 | 12-Apr-17 | 03:46 |  
                            | msointl.dll.x64.1061 | msointl.dll | 16.0.4534.1000 | 1753344 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x64.1069 | msointl.dll | 16.0.4534.1000 | 1762552 | 12-Apr-17 | 03:40 |  
                            | msointl.dll.x64.1035 | msointl.dll | 16.0.4534.1000 | 1760512 | 12-Apr-17 | 03:47 |  
                            | msointl.dll.x64.1036 | msointl.dll | 16.0.4534.1000 | 1997072 | 12-Apr-17 | 03:46 |  
                            | msointl.dll.x64.1110 | msointl.dll | 16.0.4534.1000 | 1796856 | 12-Apr-17 | 03:40 |  
                            | msointl.dll.x64.1095 | msointl.dll | 16.0.4534.1000 | 1852672 | 12-Apr-17 | 03:41 |  
                            | msointl.dll.x64.1037 | msointl.dll | 16.0.4534.1000 | 2942656 | 12-Apr-17 | 03:47 |  
                            | msointl.dll.x64.1081 | msointl.dll | 16.0.4534.1000 | 1974520 | 12-Apr-17 | 03:47 |  
                            | msointl.dll.x64.1050 | msointl.dll | 16.0.4534.1000 | 1764096 | 12-Apr-17 | 03:47 |  
                            | msointl.dll.x64.1038 | msointl.dll | 16.0.4534.1000 | 1973496 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x64.1057 | msointl.dll | 16.0.4534.1000 | 1643776 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x64.1040 | msointl.dll | 16.0.4534.1000 | 1788664 | 12-Apr-17 | 03:46 |  
                            | msointl.dll.x64.1041 | msointl.dll | 16.0.4534.1000 | 2034424 | 12-Apr-17 | 03:46 |  
                            | msointl.dll.x64.1087 | msointl.dll | 16.0.4534.1000 | 2126072 | 12-Apr-17 | 03:47 |  
                            | msointl.dll.x64.1099 | msointl.dll | 16.0.4534.1000 | 1962240 | 12-Apr-17 | 03:41 |  
                            | msointl.dll.x64.1042 | msointl.dll | 16.0.4534.1000 | 2791168 | 12-Apr-17 | 03:46 |  
                            | msointl.dll.x64.1063 | msointl.dll | 16.0.4534.1000 | 1867512 | 12-Apr-17 | 03:47 |  
                            | msointl.dll.x64.1062 | msointl.dll | 16.0.4534.1000 | 1853696 | 12-Apr-17 | 03:47 |  
                            | msointl.dll.x64.1086 | msointl.dll | 16.0.4534.1000 | 1671416 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x64.1044 | msointl.dll | 16.0.4534.1000 | 1743096 | 12-Apr-17 | 03:47 |  
                            | msointl.dll.x64.1043 | msointl.dll | 16.0.4534.1000 | 1793272 | 12-Apr-17 | 03:47 |  
                            | msointl.dll.x64.1045 | msointl.dll | 16.0.4534.1000 | 1939200 | 12-Apr-17 | 03:47 |  
                            | msointl.dll.x64.1046 | msointl.dll | 16.0.4534.1000 | 1851640 | 12-Apr-17 | 03:47 |  
                            | msointl.dll.x64.2070 | msointl.dll | 16.0.4534.1000 | 1858296 | 12-Apr-17 | 03:47 |  
                            | msointl.dll.x64.1048 | msointl.dll | 16.0.4534.1000 | 1984760 | 12-Apr-17 | 03:47 |  
                            | msointl.dll.x64.1049 | msointl.dll | 16.0.4534.1000 | 1925880 | 12-Apr-17 | 03:47 |  
                            | msointl.dll.x64.1051 | msointl.dll | 16.0.4534.1000 | 1993464 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x64.1060 | msointl.dll | 16.0.4534.1000 | 1830136 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x64.2074 | msointl.dll | 16.0.4534.1000 | 1788152 | 12-Apr-17 | 03:47 |  
                            | msointl.dll.x64.9242 | msointl.dll | 16.0.4534.1000 | 1816824 | 12-Apr-17 | 03:47 |  
                            | msointl.dll.x64.1053 | msointl.dll | 16.0.4534.1000 | 1756920 | 12-Apr-17 | 03:47 |  
                            | msointl.dll.x64.1054 | msointl.dll | 16.0.4534.1000 | 1849080 | 12-Apr-17 | 03:47 |  
                            | msointl.dll.x64.1055 | msointl.dll | 16.0.4534.1000 | 2021112 | 12-Apr-17 | 03:47 |  
                            | msointl.dll.x64.1058 | msointl.dll | 16.0.4534.1000 | 1913592 | 12-Apr-17 | 03:47 |  
                            | msointl.dll.x64.1066 | msointl.dll | 16.0.4534.1000 | 2027768 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x64.2052 | msointl.dll | 16.0.4534.1000 | 2344128 | 12-Apr-17 | 03:46 |  
                            | msointl.dll.x64.1028 | msointl.dll | 16.0.4534.1000 | 2351296 | 12-Apr-17 | 03:46 |  
                            | msointl.dll.x86.1025 | msointl.dll | 16.0.4534.1000 | 3285752 | 12-Apr-17 | 03:23 |  
                            | msointl.dll.x86.1026 | msointl.dll | 16.0.4534.1000 | 1883896 | 12-Apr-17 | 03:23 |  
                            | msointl.dll.x86.1029 | msointl.dll | 16.0.4534.1000 | 1925880 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1030 | msointl.dll | 16.0.4534.1000 | 1755384 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1031 | msointl.dll | 16.0.4534.1000 | 1946360 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1032 | msointl.dll | 16.0.4534.1000 | 2054904 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.3082 | msointl.dll | 16.0.4534.1000 | 1823992 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1061 | msointl.dll | 16.0.4534.1000 | 1729272 | 12-Apr-17 | 03:23 |  
                            | msointl.dll.x86.1035 | msointl.dll | 16.0.4534.1000 | 1735928 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1036 | msointl.dll | 16.0.4534.1000 | 1973000 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1037 | msointl.dll | 16.0.4534.1000 | 2905792 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1081 | msointl.dll | 16.0.4534.1000 | 1949944 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1050 | msointl.dll | 16.0.4534.1000 | 1739512 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1038 | msointl.dll | 16.0.4534.1000 | 1949432 | 12-Apr-17 | 03:23 |  
                            | msointl.dll.x86.1057 | msointl.dll | 16.0.4534.1000 | 1619704 | 12-Apr-17 | 03:23 |  
                            | msointl.dll.x86.1040 | msointl.dll | 16.0.4534.1000 | 1764608 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1041 | msointl.dll | 16.0.4534.1000 | 2010360 | 12-Apr-17 | 03:23 |  
                            | msointl.dll.x86.1087 | msointl.dll | 16.0.4534.1000 | 2101496 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1042 | msointl.dll | 16.0.4534.1000 | 2766584 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1063 | msointl.dll | 16.0.4534.1000 | 1843448 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1062 | msointl.dll | 16.0.4534.1000 | 1829624 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1086 | msointl.dll | 16.0.4534.1000 | 1647352 | 12-Apr-17 | 03:23 |  
                            | msointl.dll.x86.1044 | msointl.dll | 16.0.4534.1000 | 1719032 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1043 | msointl.dll | 16.0.4534.1000 | 1768696 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1045 | msointl.dll | 16.0.4534.1000 | 1915128 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1046 | msointl.dll | 16.0.4534.1000 | 1827064 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.2070 | msointl.dll | 16.0.4534.1000 | 1833720 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1048 | msointl.dll | 16.0.4534.1000 | 1960184 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1049 | msointl.dll | 16.0.4534.1000 | 1901304 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1051 | msointl.dll | 16.0.4534.1000 | 1969400 | 12-Apr-17 | 03:23 |  
                            | msointl.dll.x86.1060 | msointl.dll | 16.0.4534.1000 | 1805560 | 12-Apr-17 | 03:23 |  
                            | msointl.dll.x86.2074 | msointl.dll | 16.0.4528.1000 | 1763584 | 11-Apr-17 | 11:25 |  
                            | msointl.dll.x86.9242 | msointl.dll | 16.0.4534.1000 | 1792760 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1053 | msointl.dll | 16.0.4534.1000 | 1732344 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1054 | msointl.dll | 16.0.4534.1000 | 1825016 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1055 | msointl.dll | 16.0.4534.1000 | 1996536 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1058 | msointl.dll | 16.0.4534.1000 | 1889528 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1066 | msointl.dll | 16.0.4534.1000 | 2003200 | 12-Apr-17 | 03:23 |  
                            | msointl.dll.x86.2052 | msointl.dll | 16.0.4534.1000 | 2320072 | 12-Apr-17 | 03:24 |  
                            | msointl.dll.x86.1028 | msointl.dll | 16.0.4534.1000 | 2327232 | 12-Apr-17 | 03:24 |  
                            | conversion.office.msores.dll | msores.dll | 16.0.4435.1000 | 81666816 | 11-Apr-17 | 12:38 |  
                            | msores.dll | msores.dll | 16.0.4435.1000 | 81666816 | 11-Apr-17 | 12:36 |  
                            | ppt.conversion.msores.dll | msores.dll | 16.0.4435.1000 | 81666816 |  |  |  
                            | ppt.edit.msores.dll | msores.dll | 16.0.4435.1000 | 81666816 |  |  |  
                            | wac.office.msores.dll | msores.dll | 16.0.4435.1000 | 81666816 |  |  |  
                            | msores.dll | msores.dll | 16.0.4435.1000 | 81666816 | 11-Apr-17 | 12:36 |  
                            | msores.dll.x86 | msores.dll | 16.0.4435.1000 | 81666816 | 11-Apr-17 | 12:44 |  
                            | mso.dll.x64 | mso.dll | 16.0.4534.1000 | 19806464 | 12-Apr-17 | 03:20 |  
                            | mso.dll.x86 | mso.dll | 16.0.4534.1000 | 14370048 | 12-Apr-17 | 03:18 |  
                            | msointl.dll.x64.1033 | msointl.dll | 16.0.4528.1000 | 1561848 | 11-Apr-17 | 12:39 |  
                            | msointl.dll.x86.1033 | msointl.dll | 16.0.4528.1000 | 1537280 | 11-Apr-17 | 12:35 |  | 
                
              
            
          
        
      
        Como obter ajuda e suporte para esta atualização de segurança