EU Article 50 and provider marks such as Anthropic’s Claude watermarks show supported model output, not which tenant agent, data, or human approval produced it. Marks are limited signals; controlled activity and sign-off records remain required for audit and incident review.
HMRC’s Phase III Microsoft 365 Copilot trial of 3,000 licences reported about 2–3% of the working week saved after bias adjustments. Nearly half of non-users cited security and data-privacy concerns plus weak role-specific training, giving organisations a cautious productivity…
Microsoft documents a /cost command in Copilot Cowork that estimates credits for the open task, monthly usage, and remaining balance. Pilots can sample representative tasks to set group limits before monthly caps become a surprise.
Microsoft Defender for Office 365 Plan 2 can detect prompt-injection content in inbound email before it reaches a mailbox or Copilot, using high-confidence phishing verdicts. Adoption leads should confirm Plan 2 coverage and treat this as mail-path protection only, not blanket…
Microsoft added an Agent settings page in the Microsoft 365 admin center that centralizes controls for agent types, sharing, management rules, feedback and user access. Admins can allow all, none or specific groups so pilots stay aligned with training and review habits.
Updated SharePoint Button web parts can open Copilot with a prepared prompt and call a named site skill. Licensed users get one-click access on pages they already use, reducing reliance on remembering skill names after build work finishes.
Microsoft rolled back the announced Domain Exclusion control for Microsoft 365 Copilot web grounding. Adoption teams cannot rely on it for selected site restrictions and must replace planned safeguards with controls their tenant can verify today.
An August Cost Management update cleared Copilot spending alerts. Admins must rebuild thresholds, limits and recipients so metered features like Cowork do not run without warning or hit hard stops mid-task.
Copilot Cowork browser tasks run in Microsoft Edge under existing user sign-ins and tenant browsing policies. Discoverability, credits, plugins and models are managed in the Microsoft 365 admin center, so Conditional Access and DLP still apply before wider rollout.
Microsoft documents a gap where SharePoint-grounded Copilot agents provision successfully but fail at runtime. Causes include licence gaps, SharePoint Read permissions and service-principal auth. Real-user retrieval tests catch failures before broader adoption.
Microsoft now lets users @mention Word, Excel and PowerPoint agents inside Copilot Chat. Work on documents, spreadsheets or presentations can start from Chat without opening the separate Office app first. Output still needs review in the target file before sharing.
Microsoft Teams adds a guided request path for users blocked from an app or agent. Requesters get status notifications while admins review in Teams admin center, creating a visible queue of real use cases for controlled trials and decline records.
Microsoft 365 Copilot adds an option to watermark AI-generated or altered audio and video. Rollout varies by tenant. Adoption leads can tie the control to disclosure expectations and who owns final review.
Microsoft 365 power users can connect an existing MCP server to Copilot Studio without code. A narrow read-only pilot with permission and data-policy review before publish is the practical first step.
New Copilot Studio agents automatically receive Microsoft Entra Agent IDs. Admins can view them in Entra, review connector permissions as API permissions, apply Conditional Access, and inspect sign-in logs, bringing agents into standard identity governance.
Agent Builder agents can now be submitted for admin review and published to the organization Agent Store under Built by your org. The path creates a clearer handoff between makers and admins so useful agents can scale with ownership and permission checks.
Microsoft 365 Copilot Prompt Gallery now supports company-wide prompt publishing. Admins can create and share approved workflow prompt collections tenant-wide, giving adoption leads a governed surface instead of static PDFs or training decks.
Microsoft’s July 2026 SharePoint Copilot update adds file and report creation, library organization, approvals, rules, and /Skills. Copilot shifts from site Q&A to everyday workflow, so adoption needs owner-approved actions and clearer citation controls.