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Copilot-related changes in team cost, development workflow, and delivery rules.
One click on a Microsoft link could make Microsoft 365 Copilot leak mailbox codes via an image URL. Office AI inherits every read permission a user has, so decide what stays out of its search.
Copilot bills by usage from June 2026: completions stay free, chat and agents cost, with no cheap-model fallback. Decide whether to stop or pay when credits run out, and who gets the priciest mode.
Redesigned Microsoft 365 Copilot answers faster and more clearly. But tidy isn't a handoff: teammates need decisions, owners, deadlines, sources, and gaps. Put those fields in the prompt; mark the rest "to confirm."