Learn the important Racket concepts with practical examples, from functions and recursion to macros, contracts, streams, and ...

A recipe for an operating system.

Linux kernel privilege escalation exploit DirtyClone (CVE-2026-43503) is publicly documented: JFrog published a working attack walkthrough Thursday showing how any local user can gain root on ...

The first developer beta of macOS 27 "Golden Gate," released June 8, 2026, immediately after Apple's WWDC keynote, has broken the ability to boot Asahi Linux on Apple Silicon Macs. Any dual-booting ...

The Linux desktop community discussed at the Linux App Summit 2026 how to make Linux systems more secure, robust, and ...

Abstract: In this paper, we uncover a new off-path TCP hijacking attack that can be used to terminate victim TCP connections or inject forged data into victim TCP connections by manipulating the new ...

Law enforcement agencies in the U.S. and Europe, along with private partners, have disrupted the SocksEscort cybercrime proxy network that relied solely on edge devices compromised via the AVRecon ...

Abstract: Hash functions today are ubiquitous in nearly all kinds of cryptographic applications. They can be found at the core of digital fingerprinting or watermarking and even in block or stream ...

Downloading a Windows 11 ISO file is the first step toward a clean installation or system upgrade—but how do you know the file is authentic and unaltered? Corrupt or tampered ISOs can cause failed ...