Inside Claude Office Add-ins – What Gets Sent, What Gets Bypassed, What Goes Unrecorded
TL;DR Claude’s Office Add-ins place a Claude task pane alongside your Word, Excel, and PowerPoint documents and let the model read, edit, and act on…
About the author
Ehud is a security researcher at Pluto Security, specializing in vulnerability research across AI tools, MCP servers, and emerging agent-based systems.
He brings deep cybersecurity expertise honed during his service in Unit 8200, where he led multidisciplinary projects spanning research and engineering. After his service, Ehud joined Pluto to help defenders move faster than attackers in the AI era – driven by a first-principles approach to understanding how systems really work.
