I spent a lifetime working at Microsoft. In the early 1990s, I began building and supporting Windows 3.x environments in a ...

Many organizations already use Cloudflare for their public DNS. Internal DNS extends that same platform to private DNS, so ...

Even when NetWare migrated to TCP/IP (native IP), the principle behind the occurrence of TCP/IP-specific latency and overhead (packet weight) was exactly the same as in Windows (SMB). However, because ...

Before NetWare transitioned to full TCP/IP (Pure IP), Novell actually provided an "encapsulation (pseudo-ization)" technology that carried IPX/SPX packets by wrapping them entirely within TCP/IP ...

LocalSend is a free, open-source app that lets you send files between devices on the same Wi-Fi network, no matter what ...

A nine-year-old race condition vulnerability in the Linux kernel's XFS filesystem, tracked as CVE-2026-64600, allows local ...

IPv4 address exhaustion is a key driver of the 1.58 release of NetworkManager, the open-source Linux network configuration tool suite.

A split-second race inside the Linux kernel was all it took to turn a routine filesystem copy-on-write operation into a serious privilege escalation.

A new ransomware actor called Spirals completed a corporate intrusion, from initial access to data theft and encryption, in ...

Linux kernel vulnerability CVE-2026-64600 exposes an estimated 16.4 million RHEL and enterprise Linux systems to silent root ...

Learn what an application-level firewall is, how inbound and outbound filtering work, and how tools like Little Snitch and ...