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Overview
Vigil is the leading open source AI SOC: an agentic SOC with 13 specialized AI agents, 30+ MCP integrations, and 7,200+ community detection rules, released under Apache 2.0. Local-first: your data never leaves your environment.
News
Lessons learned from building a harness for cyber security
When and how to use code for controls - how my experience in building models led us to design an apparently new approach
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VigilSOC 0.5.0 is Live: Key Upgrades, Contributor Shoutouts, and Community Office Hours
VigilSOC 0.5.0 is available on GitHub - with faster event processing, an expanded rule engine, cleaner CLI and APIs, and a stack of stability fixes. Plus contributor shoutouts, new Community Office Hours, and a look at how we run the development process.
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Shipping Fast, Breaking Less: A Vigil SOC Summer Update
The repo is moving at its highest pace ever, the core is refactored and spec-aligned, and MCP's new 2026-07-28 release turned our biggest pre-1.0 risk into a 12-month safety net along with a stateless core that drops straight into Kubernetes.
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What Does an Optimized Agent Harness Look Like in Security?
A task-shaped patching harness and one validation-feedback round improved a local PatchEval result by roughly 25 percentage points while keeping model costs low.
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Welcome to the Vigil SOC Blog
Introducing the Vigil SOC blog - a space for the open source AI SOC community to share research, tutorials, and updates on AI-native security operations.
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