Security Alert – Geth suffers from a very low probable DoS attack vector – Update immediately

Affected configurations: All Go client versions  Likelihood: Very low Severity: High Details: A bug in Geth (and potentially other clients) may suffer from a DoS attack and allows remote attackers to stall synchronisation process almost…

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Security Alert – cpp-ethereum keeps accounts unlocked

Affected configurations: cpp-ethereum (eth, AlethZero, …) version 1.2.0 up to 1.2.5 (fixed in 1.2.6) Note: Neither “geth” nor “Mist” nor the “Ethereum Wallet” (unless explicitly used together with cpp-ethereum) are…

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Go Ethereum’s JIT-EVM

The Ethereum Virtual machine is kind of different than most other Virtual Machines out there. In my previous post I already explained how it’s used and described some of its characteristics. The…

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Security Alert – cpp-ethereum’s account unlocking problem not yet fixed [Now fixed]

Affected configurations: cpp-ethereum (eth, AlethZero, …) version 1.2.0 up to 1.2.6 Note: Neither “geth” nor “Mist” nor the “Ethereum Wallet” (unless explicitly used together with cpp-ethereum) are affected by this,…

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Smart Contract Security

Solidity was started in October 2014 when neither the Ethereum network nor the virtual machine had any real-world testing, the gas costs at that time were even drastically different from…

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The Ethereum Foundation welcomes Microsoft as the Premiere Sponsor of Devcon2, Shanghai 19-21 September, 2016

London, United Kingdom, June 14, 2016 – The Ethereum Foundation is pleased to announce Microsoft as the Premiere Sponsor of Devcon2, the Ethereum developer conference in Shanghai, 19-21 September, 2016….

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CRITICAL UPDATE Re: DAO Vulnerability

An attack has been found and exploited in the DAO, and the attacker is currently in the process of draining the ether contained in the DAO into a child DAO….

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Thinking About Smart Contract Security

Over the last day with the community’s help we have crowdsourced a list of all of the major bugs with smart contracts on Ethereum so far, including both the DAO as…

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Something VERY HUGE Is About To Happen To Crypto…

Become A Patreon! https://www.patreon.com/TheModernInvestor ——————————————- My Second Youtube Channel! Money Rules: https://www.youtube.com/channel/UCH9HlTrjyLmLRS0iE1P4rrg ——————————————- Protect And Store Your Crypto With A Ledger Nano: https://shop.ledger.com/?r=8af3ed38d3b7 ——————————————- Want Better Privacy And Encryption Online?…

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DAO Wars: Your voice on the soft-fork dilemma

The last week was quite hectic for all of us in the Ethereum ecosystem. The DAO has shown us that it takes much more effort to write smart contracts than…

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