A vulnerability in the way ServiceNow manages user access control lists can easily allow a threat actor to steal sensitive data, says a security vendor, who urges admins to review their custom and ...

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.

ACLs are basically a set of rules that watches traffic that is incoming and outgoing. We explain what is Access Control List & the different types of ACLs.

Access control is a complicated technology that’s key to strong security.

Akamai's Prolexic network cloud firewall now offers the ability to customize access control lists and deploy them at network edges.