Microsoft once attempted to sabotage MS-DOS competitor DR DOS, and it cost the company over a quarter billion dollars nearly three decades ago.

If you’re big into retrocomputing, you probably spend a lot of time chasing parts and machines on online classifieds or ...

An 18-year-old flaw in the NGINX open-source web server, discovered using an autonomous scanning system, can be exploited for denial of service and, under certain conditions, remote code execution.

Cisco released security updates to fix a Crosswork Network Controller (CNC) and Network Services Orchestrator (NSO) denial-of-service (DoS) vulnerability that requires manually rebooting targeted ...

The Air Force is in the early stages of improving its command-and-control system for regional air, space, and cyber forces. The Next-Generation Air Operations Center Weapon System effort aims to ...

Col. Andrew Menschner, SSC deputy commander, delivers opening remarks at the 8th annual Space Systems Command (SSC) Cyber Expo, April 21–23, 2026, at Los Angeles Air Force Base in El Segundo, ...

Editor's take: Microsoft continues to tightly control the release of some of its most important pieces of legacy software. While enthusiasts and programmers are eager to see newer versions of MS-DOS ...

The system prompt for OpenAI’s Codex CLI contains a perplexing and repeated warning for the most recent GPT model to “never talk about goblins, gremlins, raccoons, trolls, ogres, pigeons, or other ...

PC-DOS 1.00 would lead to Microsoft becoming computing's top dog Microsoft continues to embrace open source. The source code and annotations provide insight into the operating system's earliest days.

A security researcher, working with colleagues at Johns Hopkins University, opened a GitHub pull request, typed a malicious instruction into the PR title, and watched Anthropic’s Claude Code Security ...

Computer-Using or Computer Use Agents (CUAs) are agentic AI capabilities that enable an AI model to perceive a screen “visually” and control it like a person would — clicking, typing, navigating an ...