Cryptocurrency27 Oct 2026SEO 801 min read

Analysis: Ethereum fixes Glamsterdam bug that could have sent staking deposits to builders

Developers initially rejected the change before reversing course, as testing delays gave them more time to examine a flaw in Ethereum's upcoming Glamsterd…

Developers initially rejected the change before reversing course, as testing delays gave them more time to examine a flaw in Ethereum's upcoming Glamsterdam upgrade. Ethereum developers patched a flaw in the upcoming Glamsterdam upgrade that could have allowed an operator to withdraw ETH intended for new validators. The vulnerability involved builder and validator deposits sharing a public key, potentially crediting both deposits to the builder and leaving staking services unable to recove…

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