Vulnerabilities have been found in HP's high-end Unix operating system that could allow attackers to take over a server or knock it offline. Critical security vulnerabilities in HP's Tru64 Unix ...

Linux users should immediately patch a serious vulnerability to the sudo command that, if exploited, can allow unprivileged users gain root privileges on the host machine. Called Baron Samedit, the ...

System administrators who spent last week making sure their computers are patched against Shellshock, a critical vulnerability in the Bash Unix command-line interpreter, will have to install a new ...