Checkpoint #8: Jan 2026 | Ethereum Foundation Blog

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Ethereum’s All Core Developer calls are a lot to keep up with, so this "Checkpoint" series aims for high-level updates roughly every 4-8...

Security alert – All geth nodes crash due to an out of memory bug

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Stay UpdatedSubscribe to get email notifications about the topics you care about. Choose from research, events, security updates, and more.Subscribe to Newsletter Source link...

The Ethereum network is currently undergoing a DoS attack

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URGENT ALL MINERS: The network is under attack. The attack is a computational DDoS, ie. miners and nodes need to spend a very...

Transaction spam attack: Next Steps

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Today the network was attacked by a transaction spam attack that repeatedly called the EXTCODESIZE opcode (see trace sample here), thereby creating blocks...

Announcement of imminent hard fork for EIP150 gas cost changes

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During the last couple of weeks, the Ethereum network has been the target of a sustained attack. The attacker(s) have been very crafty...

FAQ: Upcoming Ethereum Hard Fork

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The Ethereum network will be undergoing a hard fork at block number 2463000, which will likely occur between 12:00 and 13:00 UTC on...

Security Alert – Mist can be vulnerable when navigating to malicious DApps

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Mist leaks some low level APIs, which Dapps could use to gain access to the computer's file system and read/delete files. This would...

Uncle Rate and Transaction Fee Analysis

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One of the important indicators of how much load the Ethereum blockchain can safely handle is how the uncle rate responds to the...

Security Alert – Solidity – Variables can be overwritten in storage

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Summary: In some situations, variables can overwrite other variables in storage. Affected Solidity compiler versions: 0.1.6 to 0.4.3 (including 0.4.4 pre-release versions) Detailed description: Storage variables...
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