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GyroidOS virtualization solution aims to secure embedded devices, ease cybersecurity certification

GyroidOS

Maintained by Fraunhofer AISEC, GyroidOS is an open-source, multi-arch OS-level virtualization solution designed for embedded devices with hardware security features, and aiming to support security certification processes such as Common Criteria (ISO/IEC 15408), DIN SPEC 27070 – IDS Trust Security profile, and IEC-62443 cybersecurity standards. The virtualization layer is based on Linux-specific features like namespaces, cgroups, and capabilities to provide isolation of different guest operating system stacks on top of a single, shared Linux kernel. It offers a much smaller footprint and additional separation of privileged instances compared to other container solutions, such as Docker. GyroidOS security features Container isolation based on a modularized OS-level virtualization layer Secure boot (e.g., UEFI on x86) Kernel module signing Signed GuestOSes (containers) Measured boot and remote attestation Full disk encryption coupled to TPM and secure boot Restriction of superuser in containers with Linux capabilities Fine-grained device access with device cgroups whitelists Secure Element […]

Linux 6.19 Release – Main changes, Arm, RISC-V, and MIPS architectures

Linux 6.19

Linus Torvalds has just released Linux 6.19 on the Linux Kernel Mailing List (LKML): No big surprises anywhere last week, so 6.19 is out as expected – just as the US prepares to come to a complete standstill later today watching the latest batch of televised commercials. The betting man would expect them all to be AI-generated, but maybe some enterprising company decides to buck the trend? Doubtful, but there’s always a slight chance. But for anybody outside the US, maybe taking the newest kernel out for a spin instead is an option? I have more than three dozen pull requests for when the merge window opens tomorrow – thank you to all the early maintainers. And as people have mostly figured out, I’m getting to the point where I’m being confused by large numbers (almost running out of fingers and toes again), so the next kernel is going to […]

MicroPythonOS graphical operating system delivers Android-like user experience on microcontrollers

MicroPythonOS user interface

Yesterday, I wrote about Ariel OS RTOS for microcontrollers written in Rust, but there’s another interesting open-source operating system for microcontrollers that will be covered at FOSDEM 2026: MicroPythonOS. While Ariel OS is designed for secure, memory-safe, networked IoT applications on microcontrollers, MicroPythonOS targets applications with graphical user interfaces and is heavily inspired by Android and iOS, with an appstore, an LVGL-based touchscreen and button UI with plenty of widgets, gestures and theme support, and a wifi manager, as well as over-the-air (OTA) firmware updates. You’ll probably be astonished to learn that MicroPythonOS is written in… MicroPython. It’s comprised of a Thin OS which handles hardware initialization, multitasking, and UI, and everything else is an app, including system features like WiFi configuration and OS updates. MicroPythonOS highlights: Native MicroPython foundation Runs on ESP32 microcontrollers, but the FOSDEM 2026 talk mentions that it can run on anything that supports MicroPython, including […]

Ariel OS – A Rust RTOS for IoT microcontrollers

Ariel OS architecture diagram

Ariel OS is a new RTOS for microcontrollers written in Rust with support for popular hardware architectures (Arm Cortex-M, ESP32, RISC-V) and boards from Espressif, Nordic Semi, Raspberry Pi, and STMicroelectronics. Ariel OS is built on top of Embassy Rust framework and embedded-hal Hardware Abstraction Layer (HAL) for embedded systems, and adds several OS functionalities and a multi-core capable scheduler. It is mainly designed for secure, memory-safe, networked applications on microcontrollers. The developers further describe Ariel OS as follows on the project’s website: Ariel OS follows an approach whereby it simultaneously integrates a curated ecosystem of libraries (available via crates.io), and adds missing operating system functionalities as depicted below. Such functionalities include a preemptive multicore scheduler, portable peripheral APIs, additional network security facilities, as well as a meta-build system to bind it all together. As a result, a low-power IoT developer can focus on business logic sitting on top of […]

Raspberry Pi OS adds easier USB gadget mode support

Raspberry Pi OS USB gadget mode

Raspberry Pi OS Trixie now supports USB gadget mode out of the box, allowing users to connect to their Raspberry Pi boards over IP through USB without the need for a router. My first experience with USB gadget functionality was when I reviewed the Beaglebone Green Wireless SBC in 2016, but for some reason, official support for the Raspberry Pi ecosystem took a lot longer, and it was only officially implemented in Raspberry Pi OS Trixie images dated 20.10.2025 and later through the rpi-usb-gadget package. It’s been possible to use the USB gadget mode on Raspberry Pi OS for a while, but it was rather convoluted with outdated scripts, manual configuration steps, and platform-specific instructions. The new rpi-usb-gadget package streamlines the process and makes things much easier: The Raspberry Pi SBC will present itself as a USB Ethernet device when connected to a PC Users can SSH directly using the […]

The End of the “AI Toy” Era: YouWare Launches YouBase to Deliver Production-Ready Business Tools (Sponsored)

YouWare AI Coding Tool

In the rapidly evolving landscape of digital transformation, a technical plateau has emerged. While many “AI-coding” tools offer the promise of rapid development, a predictable pattern has surfaced: they generate visually impressive landing pages in seconds, but falter when tasked with building a functional business. Projects requiring user authentication, data persistence, or secure transaction handling often hit a technical ceiling, resulting in digital “toys” rather than scalable business tools. The release of YouBase by YouWare marks a significant shift in this narrative. Since its debut in March 2025, YouWare has pioneered the concept of “vibe coding,” capturing 500,000 monthly active users and a $200 million valuation. With the introduction of YouBase, the platform transitions from a prototyping environment to a production-ready engine, offering a missing link for enterprises looking to leverage AI for full-stack development. The Competitive Edge of Vibe Coding The efficacy of YouBase is built upon YouWare’s core […]

CIX releases P1 CPU TRM and developer guides for GPU, AI accelerator, OS and firmware/BIOS

CIX P1 documentation

CIX has finally released the technical reference manual (TRM) for the P1 (CD8180/CD8160) Arm Cortex-A720/A520 SoC, along with developer guides for the GPU (Arm Immortalis G720 and NVIDIA/AMD discrete graphics cards), the AI accelerator, as well as OS (Android, Linux, and Windows) and firmware (BIOS) installation and development. A slow (but steady?) progress There was a lot of excitement when the Radxa Orion O6 mini-ITX motherboard was introduced in December 2024, as we were told the CIX P1 12-core Armv9 processor would offer performance similar to Apple M1 SoC and Qualcomm 8cx Gen3 platform, at an affordable price ($199 and up for the mini-ITX board), and software support would include a Debian image, full UEFI via an open-source EDKII implementation, as well as an SDK along with hardware and software documentation, community forum support, and regular firmware & OS updates. CIX was even called “a native open source ecosystem chip […]

FlashESP is an all-in-one web-based tool for ESP32/ESP8266 Arduino development and firmware flashing

FlashESP Web-based ESP32 programming tool

FlashESP is a web-based tool allowing the development of Arduino sketches and firmware flashing for ESP32 and ESP8266 hardware platforms. I initially thought it was similar to ESP Web Tools for flashing firmware from the web and used by projects like ESPHome, but it goes further than that, and it looks like an Arduino Cloud Editor for ESP32/ESP8266 instead, since users can select boards, write code, load libraries, and flash the resulting firmware from a compatible web browser without installing anything else on their computer. FlashESP key features: Cloud Compilation – Real-time compilation with live logs. Auto Configuration – Intelligent board and library detection. One-Click Flash – Web Serial integration. Connect your ESP via USB and flash directly from a compatible browser (WebSerial support needed) without any drivers or downloads. Public Explorer – Discover community projects. Flexible Visibility – Create private projects for your team, public for the world, or […]