This is the 6048th most frequent Spanish word.
actualizados
Updated.
Here, 'actualizados' is used as an adjective describing 'sistemas'. It reflects the action of bringing something up to date or modernizing it.
Los sistemas han sido actualizados para incluir mejoras recientes.
The systems have been updated to include recent improvements.
'Actualizados' functions as an adjective showing the state of 'nuestros datos', meaning that they are up-to-date.
Estamos trabajando para mantener nuestros datos actualizados.
We are working to keep our data updated.
In this example, 'actualizada' is a past participle form acting as an adjective, emphasizing the continuous state of the information being current or up-to-date.