If you're interested in the specifics of the v4.1.1 update and the role of runes or similar elements within Baldur's Gate 3, I recommend:
In the context of Dungeons & Dragons, on which Baldur's Gate 3 is based, runes are magical symbols that can be used for various purposes, including imbuing items with magic. In the game: baldurs gate 3 update v4 1 1 6072089rune