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Ethereum Delays Glamsterdam Testnet Launch Over Security Risks

Developers postponed the Hoodi testnet activation after ChainSecurity identified 13 real-world smart contracts vulnerable to new gas rules.

3 publishers · 3 articles · first seen 23 Oct 2026 · updated 15d ago

Headline and summary written by an AI model from the linked articles; not reviewed by a person. How this was made

First reported by CoinDesk, 10 min ahead of the next publisher · who breaks stories first

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The story so far

3 publishers have covered this in 3 articles since 23 Oct 2026. CoinDesk published first, on 23 October at 04:59 UTC; Cointelegraph.com News followed 10 min later. The most recent article, from decrypt.co, appeared on 23 October at 11:49 UTC.

Outlets reporting it: CoinDesk (major outlet), Cointelegraph.com News, decrypt.co.

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Sources

Every article we clustered into this story. Headlines link to the publisher.

  1. Ethereum delays Glamsterdam test after security devs flag risk to existing contracts CoinDesk ·
  2. Ethereum Delays Glamsterdam Testnet Fork Over Gas Security Flaws decrypt.co
  3. Ethereum delays Glamsterdam Hoodi testnet launch over security risks Cointelegraph.com News

In this story

  • Ethereum
  • ChainSecurity
  • Glamsterdam
  • Hoodi
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