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Apple Releases iOS 26.3 and macOS 26.3 to Address Dozens of Vulnerabilities, Including Critical Zero-Day Exploits

Apple has rolled out iOS 26.3 and macOS 26.3 updates, primarily focusing on security enhancements. These updates are crucial as they patch numerous vulnerabilities, including a significant zero-day exploit that could have been actively exploited. Users are strongly advised to update their devices promptly to protect against potential security risks. The updates aim to bolster the overall security posture of Apple's mobile and desktop operating systems.

Hacker News

Apple has released critical security updates with iOS 26.3 and macOS 26.3. These updates are designed to fix a substantial number of vulnerabilities, including a zero-day exploit that has been identified as potentially being actively exploited in the wild. The company's prompt action in releasing these patches underscores the severity of the issues addressed. Users of iPhones, iPads, and Mac computers are urged to install these updates without delay to safeguard their devices and personal data from potential cyber threats. The updates are available through the standard software update mechanisms on all eligible devices. While specific details about all the patched vulnerabilities have not been fully disclosed, the inclusion of a zero-day fix highlights the importance of these releases for maintaining device security and integrity.

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Open-Mercato: AI-Powered CRM/ERP Framework for R&D, Operations, and Growth – Enterprise-Grade, Modular, and Highly Customizable

Open-Mercato is an AI-supported CRM/ERP foundational framework designed to empower research and development, new processes, operations, and growth. It boasts a modular and scalable architecture, specifically tailored for teams seeking robust default functionalities alongside extensive customization options. The framework positions itself as a superior enterprise-grade alternative to solutions like Django and Retool, offering a powerful platform for businesses.

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Heretic: Fully Automated Censorship Removal for Language Models Trending on GitHub

Heretic, a new project by p-e-w, has recently gained traction on GitHub Trending. Published on February 21, 2026, this tool focuses on the fully automated removal of censorship from language models. The project's primary aim is to provide a solution for users seeking to bypass restrictions within these AI systems, as indicated by its brief description and prominent GitHub presence.

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Superpowers: A Comprehensive Software Development Workflow and Skill Framework for Coding Agents on GitHub Trending

Superpowers, recently featured on GitHub Trending, introduces an effective agent skill framework and a complete software development methodology. Designed for coding agents, this workflow is built upon a foundation of composable 'skills' and includes an initial set of these skills. It aims to streamline the development process for AI-driven coding agents by providing a structured and modular approach to their capabilities.