The main risks are around liquid staking derivatives and centralization to a specific centralized staking service or pool. See here: https://notes.ethereum.org

The main risks are around liquid staking derivatives and centralization to a specific centralized staking service or pool. See here: https://notes.ethereum.org/@djrtwo/risks-of-lsd https://notes.ethereum.org/@djrtwo/risks-of-lsd https://research.paradigm.xyz/staking https://research.paradigm.xyz/staking Another area that is new and can be biased is RANDAO: https://eth2book.info/altair/part2/building_blocks/randomness/#biasability-analyses https://eth2book.info/altair/part2/building_blocks/randomnes... There are probably going to be several issues that will arise during and after merge, and might require engineering solutions.