The week in 60 seconds
What mattered this week across Microsoft, OpenAI, Anthropic and the rest of AI — every item from a primary source, with the full brief one click away.
- Microsoft AI Microsoft plans EU Data Boundary processing for Claude in Copilot
Microsoft announced that Claude models in Copilot will be processed within the EU Data Boundary by the end of 2026. The change covers Copilot Chat, Microsoft 365 apps, Copilot Cowork and Copilot Code.
- OpenAI OpenAI introduces GPT-6 Cyber for vulnerability defense
OpenAI introduced GPT-6 Cyber to identify and validate exploitable vulnerabilities within researcher-defined scope. The company reports a 51% relative improvement over GPT-5.6 Cyber on ExploitGym.
- Other AI Google Cloud expands agent access to enterprise data
Google Cloud announced Agentic Data Cloud capabilities spanning Gemini access to its borderless Lakehouse, cross-cloud querying with AWS and Azure, and integrations with enterprise data platforms.
- Copilot changes Microsoft 365 Copilot: Changes to custom organizational data in MODS for Workforce Insights
[What and why]
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The full briefs
Microsoft sets an EU processing timetable for Claude and expands Copilot controls.
Microsoft plans to bring Claude processing in Copilot inside the EU Data Boundary by the end of 2026. Copilot Chat usage limits began changing this week, while GitHub added developer integrations, code-review administration APIs and broader adoption reporting.
OpenAI · 2026-W45OpenAI expands cybersecurity tools and image generation while investing in Codex
OpenAI introduced GPT-6 Cyber and Images 2.6, alongside research on automated vulnerability exploitation and patching. It also announced an agreement to acquire Pierre Computer Company for Codex. Czech enterprise buyers should separate the new product capabilities from acquisition plans, security-access commitments and future infrastructure pledges.
Anthropic · 2026-W45No significant Anthropic news was confirmed this week
No significant Anthropic announcements were confirmed for 2–8 November 2026. There are no confirmed developments to flag for Czech enterprise buyers this week.
Other AI · 2026-W45Enterprise AI vendors expand agent platforms and access to business data.
Google Cloud, SAP and Snowflake announced capabilities for connecting AI agents to enterprise data and running agent workloads. ServiceNow expanded its partnership with LTM around governed deployments. For Czech buyers, the practical focus is integration with existing systems, production readiness and control over agent access.
Copilot changes · ai-news.czEverything that changes in Copilot
89 Copilot changes this week — Message Center and roadmap, in Czech and English.
MS Build 2026 · June 2–5, 2026Microsoft Build 2026: the enterprise agent platform arrives
Build 2026 reframed Microsoft's whole stack — Azure, GitHub, Microsoft IQ, Fabric, Foundry, Windows, Security and Microsoft 365 — as a single system for building, running and governing AI agents at enterprise scale. This page distils the announcements that matter for developers and architects, grouped by theme, each linked to its official source.