Blockchain is Vulnerable?

[infovortice2013]

ou shet, i read ,,, but what that means ? can modify corrupt info inside btc blocks means that....

[Akado]

http://bitcoinist.net/kaspersky-labs-interpol-blockchain-vulnerable/

"They successfully demonstrated how arbitrary data can be injected into a digital currency decentralized database simply by using an exploit code that opens a notepad enabling corrupted data to be inserted into the Blockchain."

wtf?