2015-07-07 99Bitcoin Planned Upgrade Causes Generation of Invalid Blocks

[bornil267645]

A security problem has occurred where are currently creating invalid blocks. There are certain software that are able to detect invalid blocks and reject them accordingly, but there are some software that are insufficient to handle this current threat, since they are unable to detect invalid blocks. Users of this software will accordingly receive confirmations that are not real.

https://99bitcoins.com/planned-upgrade-causes-generation-of-invalid-blocks/