As you can see in the video below, the key changes are:
Eliminating the chicane and widening the hairpin at Turn 7
Removing the four sharp corners at Turns 11, 12, 13 and 14 to be replaced by one long banked turn
Opening up the radius of four corners (Turns 17, 18, 19 and 20) to create a faster flowing section of the track.
Big meeting set up at Spielberg on July 3rd to discuss 2025 engine rules. Källenius (Mercedes), Elkann (Ferrari), de Meo (Renault), Mateschitz (Red Bull), Blume (Porsche) & Duesmann (Audi) will meet up with Todt, Domenicali & Brawn.
AMuS (in German):