The Ethereum Foundation has published a blog post outlining a potentially catastrophic vulnerability that could have resulted in the mainnet being brought down at a cost of less than five-figures up until the execution of the Berlin hardfork last month.A May 18 blog post describes the vulnerability as having posed “a severe threat against the Ethereum platform” until April’s … [Read more...] about Patched vulnerability could’ve crippled ETH over the past 2 years: Ethereum Foundation