The bitcoin cash network forks after a bug emerged in the cryptocurrency's code during an upgrade, leading developers to put together a hotfix.
The world's second largest blockchain by market capitalization is gearing up for a hard fork its tried to activate before called Constantinople. This time, developers are confident it will work.
A new code release of the Parity ethereum client was released on Thursday to patch a security vulnerability found by blockchain startup Amberdata.
The "critical vulnerability" found by developers of the mimblewimble privacy coin Beam is said to have put user funds at possible risk of being stolen.
A bit of a debate has revved up about bitcoin's "time warp attack" and whether it's an exploit or an unintended advantage.