Notion is dealing with the fallout of a breach at its AI subcontractor Fireworks AI, which it disclosed on November 9, 2026. It is also one of the apps whose full editing screens Anthropic opened inside Claude.
Notion's recent coverage centers on two things: a security disclosure and its role as an integration inside another company's product. On November 9, 2026, Notion said its AI processing subcontractor Fireworks AI had suffered unauthorized access and that some Notion AI chat logs may have been viewed by third parties. Fewer than 1% of workspaces were affected, and the logs came from Insights, a feature that tracks Notion AI usage. Notion contacted affected customers the same day and told them to change or reissue credentials pasted into Notion AI during the affected period.
Two days later, Anthropic announced that Claude can open the full editing screens of external apps, and Notion is among the supported apps, listed alongside Adobe products, Box, Confluence, HubSpot, Asana, Canva, Carta, Dropbox, monday.com, Smartsheet, Vercel and Webflow. Users can work on documents beside the chat or ask Claude to make changes for approval.
Separately, Toyota Tsusho's Metals Resources Department ran a pilot introduction of a Notion CRM Agent System, with Modelist Inc. supporting design and implementation. The system structures emails, chats and documents on Notion CRM as AI input and supports personalized agents for internal experts, external experts and general work support. The pilot is about turning individual expertise into shared organizational data before staff transfers drain it.
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Anthropic announced on November 10, 2026 a feature that opens the full editing screens of external apps inside Claude. Adobe products, Notion, Box, Confluence, HubSpot, Asana, Canva, Carta, Dropbox, monday.com, Smartsheet, Vercel and Webflow are supported. Users can edit photos, PDFs and documents beside the chat, or ask Claude to make the changes and approve them.
Notion said on November 9 that Fireworks AI, the subcontractor handling its AI processing, suffered unauthorized access, and that some Notion AI chat logs may have been viewed by third parties. Fewer than 1% of Notion workspaces were affected. The logs came from Insights, a feature that tracks Notion AI usage. Notion contacted affected customers the same day and recommends changing or reissuing any credentials pasted into Notion AI during the affected period.