This is the 3759th most frequent Spanish word.
publicadas
"Published."
In this sentence, 'publicadas' is used as a participle in a passive construction indicating that the news was distributed or made accessible to the public.
Las noticias fueron publicadas en el diario esta mañana.
The news was published in the newspaper this morning.
Here, 'publicadas' describes the state or characteristic of the photos, indicating that they have been shared or made available to readers.
Las fotos publicadas en la revista son impresionantes.
The photos published in the magazine are impressive.
In this sentence, 'publicadas' serves as an adjective modifying 'artículos,' describing their status of being shared with the audience.