This week Microsoft’s story is the pivot from AI demos to enterprise-grade AI plumbing. At a San Francisco event, Satya Nadella and NVIDIA’s Jensen Huang unveiled a “hybrid intelligence” Windows with local AI models, agent sandboxing (Microsoft Execution Containers), a redesigned Windows Search, and the most powerful Surface devices ever — the Surface Laptop Ultra and NVIDIA-powered RTX Spark dev boxes. Across the cloud, Nadella pitched European customers on confidential-computing sovereign cloud features in Paris, even as France’s Cour des comptes urged the state to cut Microsoft dependence and Microsoft exited a UK data-center deal. Copilot Studio gained managed runtime consolidation and autonomous-agent credit controls, Dynamics 365 launched Activate for Salesforce migrations, and October Patch Tuesday delivered 1,408 CVEs including a SharePoint zero-day scare — all while GitHub moved core infrastructure onto Azure and EA shuttered BioWare, canceling the next Mass Effect.
Top News by Topic
Microsoft 365 / Office 365 / Copilot Chat
- Copilot’s new Home screen unifies Chat and Cowork in one place (Frontier early access); Word, Excel, and PowerPoint can now be edited beside the conversation
- Excel’s Clean Data and Skill Builder began general-availability rollout; Notebooks gained task delegation and model choice
- Admin deadlines: SharePoint agent preview PowerShell controls must be replaced by Nov 1; Targeted release retires January 2027
- Usage-based billing becomes the default for new Microsoft 365 Copilot Business CSP licenses on Dec 1, 2026
Copilot Studio / Power Platform (Power Apps, Power Automate, Power BI, Power Pages)
- Copilot Studio is consolidating onto one managed runtime, unifying agent and app experiences
- New hard limits let admins cap Copilot Credit spend by autonomous agents
- Natural-language app building is coming to Copilot Studio and Copilot Cowork — describe an app, get a working solution
- Microsoft Learn refreshed Power Automate 2026 wave-1 plans and Copilot Studio reference architectures; Power BI/Fabric news is dominated by this month’s Patch Tuesday cloud-side fixes (18 critical flaws across Azure, M365 Copilot, Dataverse, Fabric)
SharePoint Online / Teams
- October Patch Tuesday shipped 1,408 CVEs; Microsoft confirmed attacks on SharePoint Server flaw CVE-2026-65660, and SharePoint Server 2016/2019 (support ended July 14, 2026) have unpatched listed flaws
- Foundry Agent Service introduced permission-aware hosted agents for SharePoint that respect SharePoint permissions when surfaced in Teams and Microsoft 365 Copilot
- Existing SharePoint and OneDrive
.agentfiles keep working through March 2027
Dynamics 365 (CRM & ERP)
- Dynamics 365 Activate launched in limited public preview — AI-assisted assessment for Salesforce-to-Dynamics migrations
- Microsoft shared new agentic ERP demos and a cross-Dynamics Copilot usage guide; Agentic Business Solutions specialization replaced two older partner specializations
Windows / Surface
- At the Windows and Surface event, Nadella and NVIDIA’s Jensen Huang unveiled “Building Windows for hybrid intelligence”: local models, sandboxed agent tools, Microsoft Execution Containers for policy-driven AI-agent containment, and a new Windows Search
- Most powerful Surface devices ever opened for preorder: Surface Laptop Ultra, Surface RTX Spark Dev Box, and RTX Spark Workstation
- Windows 11 October update KB5127648 (build 26200.9711) shipped; November preview KB5127936 followed
Microsoft Azure Portal / Azure / AI infrastructure
- Azure Maia 300, Microsoft’s third-gen AI accelerator, heads to multi-gigawatt deployments starting 2027
- Nadella announced expanded confidential computing and offline/disconnected cloud options in Paris to reassure European customers on data sovereignty
- Microsoft exited a UK data-center deal, a blow to UK AI infrastructure ambitions; facing community pushback, Microsoft, Google, and Amazon dropped NDAs and promised tax and grid-cost concessions on US data centers
SQL Server
- October Patch Tuesday: 22 CVEs for SQL Server, none critical (8 RCE, 7 EoP, 4 info disclosure, 3 DoS)
GitHub / GitHub Copilot
- GitHub’s Azure migration hit major milestones: 120 of 160 production services deployed in Central US, Azure handling ~65% of core-app read traffic; email notifications for push events retired Oct 15
- GitHub Copilot gained local models and sandboxed tools on Windows, plus a new automations experience on RTX Spark devices
- MAI-Code-1.1-Flash released: faster and a quarter the cost; Muse Spark Open joined Foundry Models
Xbox / Games
- EA shut down BioWare and canceled the next Mass Effect amid broader layoffs
- Windows 11’s Xbox Mode update will make jumping back to the desktop smoother
- French studio Don’t Nod (Life is Strange) opened safeguard proceedings, cutting up to 85 jobs
Artificial Intelligence (AI) broadly
- Microsoft positioned AI as a full-stack concern — energy, networking, reliability — in a series of infrastructure posts; Microsoft Foundry added MCP-based Agent Skills sharing and permission-aware SharePoint agents
- US cyber officials urged worldwide website updates after AI exposed critical security flaws; AI agents’ privacy risks drew fresh scrutiny as personal-data sharing grows
- Barclays announced ~5,000 job cuts amid an AI drive
Visual Studio / Microsoft 365 pricing & governance notes
- Microsoft raised most license prices in July citing added AI features; France’s Cour des comptes now urges migrating to open-source office suites, saying it could save up to €130M/year versus Microsoft 365
- Developer tooling is on a “Patch Now” schedule this month after October’s massive CVE drop
