Guardian is an open-source, AI-driven penetration testing framework that leverages multiple large language models to automate intelligent, evidence-backed security assessments. Designed for enterprise use, it combines a multi-agent architecture with a broad toolset to accelerate reconnaissance, triage, and reporting while preserving human oversight. What is Guardian? Guardian is an AI-powered penetration testing automation framework developed by Zakir Kun and available
Category: Microsoft
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Windows 11 KB5077181 Update Triggers Restart Loop on Some Devices — What You Need to Know
Microsoft’s February 10, 2026 security update KB5077181 for Windows 11 (notably reported on affected 24H2 builds) has been linked to a troubling issue on a subset of systems: devices repeatedly restarting in an infinite loop after applying the patch. If your PC is caught in this cycle, or you manage endpoints in an organization and are seeing similar behavior, here’s
Claude Cowork finally lands on Windows
Anthropic’s Claude Cowork has arrived on Windows, closing a major platform gap and bringing its AI-powered desktop agent to a much larger share of enterprise users. The Windows release delivers local file access, multi-step automation, plugin integrations, and Model Context Protocol connectors, matching the macOS version and positioning Cowork as a mainstream productivity agent for knowledge work. What Cowork brings
Microsoft Adds Native System Monitor (Sysmon) Support to Windows 11
Microsoft has begun shipping System Monitor (Sysmon) as a native, opt-in capability in Windows 11 preview builds. This change moves a widely used, high-fidelity endpoint telemetry tool from an optional Sysinternals download to an OS-managed feature. For security teams, IT operations, and incident responders, native Sysmon promises simpler deployment, stronger integration with Windows management channels, and a more consistent telemetry
Introducing Claude Opus 4.6
Claude Opus 4.6 is Anthropic’s latest Opus-class model, released February 5, 2026. It focuses on sustained, agentic intelligence for real knowledge work: improved planning and multi-step execution, stronger code review and debugging across large repositories, and a first-in-class Opus‑variant with a 1M‑token context window in beta. Anthropic pairs these capabilities with new API controls—effort, adaptive thinking, and context compaction—plus product
Understanding GPO Inheritance and Blocking: Troubleshooting in Windows Domain Environments
Group Policy Objects (GPOs) are the backbone of centralized management in Windows domain environments. From enforcing password complexity to deploying software, GPOs shape the configuration and security of every computer within an organization. While the concept of GPO inheritance promises simplicity—policies defined high up in the Active Directory (AD) hierarchy flow down to all subordinate units—the reality encountered by administrators