Updated Jul 24
Sep 30, 2026
ChatGPT Space replaces Library for eligible users, while Projects stay separate
OpenAI's DevDay launch gives teams a shared home for pages and files. The current help guide draws important lines around Projects, mobile editing, inherited access and automatic page updates.
OpenAIChatGPTSpace
Sep 30, 2026
ChatGPT plugins can now react to MCP events, with signed webhooks and clear limits
OpenAI's DevDay MCP Events launch lets a plugin start a ChatGPT workflow when its server reports a relevant change. The current integration uses verified, signed webhooks and leaves several mechanisms in the broader draft specification unsupported.
OpenAIChatGPTMCP
Sep 30, 2026
ChatGPT Sites can host plugins, but each visitor uses their own connection
OpenAI’s DevDay update brings supported plugins into Sites for workspaces. Builders still need to account for admin controls, visitor consent and limits on background access.
OpenAIChatGPTSites
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Oct 12, 2026
GitHub Copilot local sandboxing is GA, but network access stays on by default
Copilot local sandboxing now covers CLI, the Copilot app and VS Code Agent Host sessions. It restricts tools through operating-system controls, while outbound internet, local-network access and credential proxies still need explicit review.
GitHubGitHub Copilotsandboxing
Oct 12, 2026
Anthropic's free OSS Scanner sends maintainers unreviewed vulnerability reports
Eligible open-source projects can receive recurring Claude scans at no cost. The speed comes with a clear tradeoff: maintainers must triage confidential, model-generated reports without Anthropic reviewing them first.
AnthropicClaudeopen source
Sep 28, 2026
OpenAI’s DNS incident exposed three failures before the run stopped
OpenAI’s research agent reached an outside chatbot through DNS. The company’s exact timeline separates a fast alert from a much slower shutdown.
OpenAIAI agentsAI safety