If you're new to the UNIX operating system, especially if you're familiar with Windows, you'll find that the file access control mechanisms might not be exactly what you expect.

Are you unable to run an executable on Linux? Getting a Cannot execute binary file Exec format error? Then follow this guide to fix the issue.

This port, and the later IBM effort on the System/370, both built upon OS components provided by the vendors (EXEC 8 and TSS), and did not appear to rely on general SMP implemented in the 7th edition ...

Bug in Bash shell creates big security hole on anything with *nix in it [Updated] Could allow attackers to execute code on Linux, Unix, and Mac OS X.

A new set of remote code execution (RCE) vulnerabilities affecting the Common Unix Printing System (CUPS) in Linux environments has been discovered. These flaws, rated with a critical CVSS score of ...

Developer Andy Szybalski has released Shellsilver 1.0, a Mac OS X tool that lets you execute UNIX shell scripts directly from the Finder. You execute the scripts by double-clicking on them.