Intel Skylake Brings Optimized #ROWHAMMER Exploit

In spite of marketing that Intel's latest Skylake family of chips would be more resistant to the Rowhammer exploit through use of DDR4 memory, it has come out that not only does Rowhammer survive (archived), exploiting it is more optimizable than ever (archived) thanks to the new clflushopt instruction. Remember to watch your bits and be selective in the code and hardware you choose to run.

Zero-Conf Shenanigans Lead To Peter Todd Reddit Ban

For demonstrating the absolute insecurity offered by unconfirmed Bitcoin transactions, Peter Todd was suspended from Reddit. Peter Todd, without using any script hash shenanigans mundanely sent a transaction with a low fee which was followed by a transaction with a higher fee using the same inputs. Miners opted to mine the transaction with higher fees as they often tend to. While many try to use unconfirmed Bitcoin transactions as a part of various pseudo business practices, actual uses demanding Bitcoin also demand the commitment of complete transactions to the blockchain.