The risks of using little pieces of privative among free software: the rotten apple doesn’t recover, just the sane ones decay.
Via OpenBSD Jorunal, a vulnerability to Linux, BSD and Solaris in the NVidia’s binary device driver allows to local and remote exploits get root via buffer overflow.
Via Kriptópolis, we know again about vulnerabilities in the Adobe (formerly Macromierda) Flash player for Linux and M$Win: cookies stealing, cross scripting and more.