One click is all it takes: How ‘Reprompt’ turned Microsoft Copilot into a data exfiltration tool

A new one-click attack flow discovered by Varonis Threat Labs researchers underscores this fact. ‘Reprompt,’ as they’ve ...

Reprompt attack hijacked Microsoft Copilot sessions for data theft

Researchers identified an attack method dubbed "Reprompt" that could allow attackers to infiltrate a user's Microsoft Copilot ...
SecurityWeek

New ‘Reprompt’ Attack Silently Siphons Microsoft Copilot Data

The Reprompt Copilot attack bypassed the LLMs data leak protections, leading to stealth information exfiltration after the ...

Your Copilot data can be hijacked with a single click - here's how

Attackers could pull sensitive Copilot data, even after the window closed. Researchers have revealed a new attack that requires only one click to execute, bypassing Microsoft Copilot security controls ...

Copilot Exploit Bypasses Safeguards And Steals Data Even After You Close The Chat

Reprompt is a Copilot exploit, that can use multi-stage prompts to steal user data, but thankfully it's already been patches.

Microsoft Copilot AI attack took just a single click to compromise users - here's what we know

Security researchers Varonis have discovered Reprompt, a new way to perform prompt-injection style attacks in Microsoft ...

Microsoft patches single-click Copilot data stealing attack

The first Patch Tuesday (Wednesday in the Antipodes) for the year included a fix for a single-click prompt injection attack ...

Microsoft Copilot reprompt exploit allowed attackers to steal your AI data

Varonis Threat Labs has published a report detailing a now patched security exploit discovered in Copilot that let attackers ...
Windows Report

Microsoft Copilot Issue Hit North American Users Earlier Today, Quickly Resolved

Microsoft confirms a Copilot outage in North America, later resolving the issue after rolling back a service configuration ...