2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/5147I present the current status of the cosmic magnification produced by systematic amplification of background sources by large-scale structures. After introducing its principle, I focus on its interests for cosmology and underline its complementary aspect to cosmic shear and galaxy auto-correlations. I finally discuss recent investigations using higher-order statistics.4 pages, 1 figure, Proceedings SF2A-2002, Paris, ed. F. Combes and D. Barret, EDP-SciencesAstrophysicstext