Is Spider-Man Far From Home lying about the multiverse?

Trailers for 'Spider-Man: Far From Home' suggested that Mysterio (Jake Gyllenhaal) hailed from the greater multiverse. Were they lying?

If Sylvie killing He Who Remains opened the multiverse in the MCU, then did it exist during Spider-Man: Far From Home, WandaVision and FTWS? From the perspective of the main MCU universe

Is Spider-Man Far From Home lying about the multiverse?

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Does Spider-Man: Far From Home take place in an MCU multiverse? - Polygon

Mysterio, Marvel Cinematic Universe Wiki

In Spider-Man: Far From Home (2019) Nick Fury tells Spider-Man that Mr. Beck is from Earth just not yours Explanation in the comments : r/MovieDetails

Spider-Man: Far From Home' trailer is a coda for 'Avengers: Endgame

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Does Spider-Man: Far From Home take place in an MCU multiverse? - Polygon

Mysterio's Spider-Man: Far From Home multiverse dimensions, explained - Polygon

Spider-Man: Far From Truth. The latest installment in the…, by Tomas Elliott, Age of Awareness

Spider-Man Theory: MCU Mysterio Is From An Alternate Universe