The discovery of a coding error has brought to light an issue that could put ethereum-based tokens held at exchanges at risk of theft.
A DoS attack exploiting a bug in the Bitcoin Unlimited client caused over 100 nodes to disconnect from the bitcoin network on Tuesday.
Ethereum developers had to shutter a highly anticipated app last week, when two critical bugs provoked security concerns shortly after launch.
A new bitcoin software update boasts more than 50 changes to the digital currency's codebase.