How a simple link allowed hackers to bypass Copilot’s security guardrails – and what Microsoft did about it

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Ernesto r. Ageitos/Moment/Getty Images

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ZDNET’s key takeaways

  • Dubbed “Reprompt,” the attack used a URL parameter to steal user data.
  • A single click was enough to trigger the entire attack chain.
  • Attackers could pull sensitive Copilot data, even after the window closed.

Researchers have revealed a new attack that required only one click to execute, bypassing Microsoft Copilot security controls and enabling the theft of user data.

Also: How to remove…



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How a simple link allowed hackers to bypass Copilot’s security guardrails – and what Microsoft did about it


ominous mouse click

Ernesto r. Ageitos/Moment/Getty Images

Follow ZDNET: Add us as a preferred source on Google.


ZDNET’s key takeaways

  • Dubbed “Reprompt,” the attack used a URL parameter to steal user data.
  • A single click was enough to trigger the entire attack chain.
  • Attackers could pull sensitive Copilot data, even after the window closed.

Researchers have revealed a new attack that required only one click to execute, bypassing Microsoft Copilot security controls and enabling the theft of user data.

Also: How to remove…



Source link

Disclaimer

We strive to uphold the highest ethical standards in all of our reporting and coverage. We StartupNews.fyi want to be transparent with our readers about any potential conflicts of interest that may arise in our work. It’s possible that some of the investors we feature may have connections to other businesses, including competitors or companies we write about. However, we want to assure our readers that this will not have any impact on the integrity or impartiality of our reporting. We are committed to delivering accurate, unbiased news and information to our audience, and we will continue to uphold our ethics and principles in all of our work. Thank you for your trust and support.

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