Open-source alternative to Anthropic's Claude Cowork emerges with local voice and agent features

Vulnerability disclosed (CVE-2025-59536, CVE-2026-21852) involving prompt injections exfiltrating files.

Launched new layered customization system informed by the study, using repo-level, path-specific, and custom agent files

Announced as a new feature providing 1 million token context window

Leaked configuration for 'Claude Cowork' AI agent system that automates browser tasks

Announced Copilot SDK shifting AI from chat to programmable execution layer.

Made custom agents, sub-agents, plan agent, and auto model selection generally available in JetBrains IDEs.

Initial release sent shockwaves through the legal information services market last month.

Ranked seventh in AI coding assistant benchmark with 22.6% F1 score