Anthropic, the AI company behind the Claude assistant, is moving its technology into Slack, the workplace messaging platform owned by Salesforce. The development has stirred unease inside Salesforce itself.

According to The Information, Salesforce employees are worried about what the outlet framed as Anthropic's "invasion" of Slack. The report's headline points to internal tension over an outside AI company gaining a foothold in a product Salesforce owns and operates.

Details beyond that framing are limited in the available source. What's clear is the shape of the story: an AI assistant is being woven into one of the most widely used tools for office communication, and the people closest to that product appear to have reservations about it.

The friction is worth pausing on. Slack sits at the center of how millions of workers talk, share files, and coordinate. Bringing a powerful AI assistant into that environment raises familiar questions about data, control, and who ultimately benefits — questions that can feel sharper when the AI provider is a separate company from the platform's owner.

There's also a competitive subtext. Salesforce builds its own AI offerings, so leaning on Anthropic inside Slack can look like inviting a rival capability into a flagship product. That tension may help explain why staff reaction, as described by The Information, skews toward worry rather than enthusiasm.

Why it matters: as AI assistants embed themselves into the everyday software people use at work, the choices about whose AI gets that access — and how comfortable a platform's own employees feel about it — will shape how much we trust the tools we rely on all day.