AI News: Wednesday, May 27, 2026

Key questions from May 27, 2026

What was the biggest AI news on May 27, 2026?

The top AI stories explainx.ai reported on May 27, 2026 were OpenCut Rewrite: Open Source Video Editor Gets Plugins,; Claude Code Security-Guidance Plugin: AI-Powered; and DeepSWE Benchmark: GPT-5.5 Leads as SWE-Bench Pro Faces. OpenCut is rebuilding from the ground up to support Desktop, Android, and iOS platforms while adding plugins, headless mode, a scripting interface, and an MCP server for AI agent integration. The open source video editor remains free while expanding its capabilities far beyond traditional editing.

What is OpenCut?

OpenCut is an open source video editor that started as a web-only application running on a TypeScript engine in the browser. In May 2026, the team announced a complete rewrite to expand to Desktop, Android, and iOS platforms while adding plugins, headless rendering, scripting capabilities, and an MCP server for AI integration. Full story →

What is the Claude Code security-guidance plugin?

The security-guidance plugin is an AI-powered code review tool for Claude Code that automatically identifies security vulnerabilities across three levels: on file edits (checking for risky patterns like dangerous libraries), after model turns (reviewing full diffs for subtle issues), and on commits (reading surrounding code to validate vulnerabilities). It's available for all Claude Code users through the plugin marketplace. Full story →

What is DeepSWE?

DeepSWE is a software engineering benchmark from Datacurve that evaluates frontier coding agents on 113 original long-horizon tasks across 91 open-source repositories and five programming languages. Full story →