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SearchLeak Attack Exposes Microsoft 365 Copilot Vulnerabilities

A new vulnerability dubbed SearchLeak has been identified that affects Microsoft 365 Copilot. The attack exploits three distinct bugs, none of which were individually critical, but together they pose a significant risk. The details of the attack were shared on Mastodon. AI

IMPACT This vulnerability highlights potential security risks in AI-integrated productivity suites, necessitating vigilance from users and developers.

RANK_REASON The cluster describes a specific vulnerability affecting a widely used AI-powered productivity tool.

Read on Mastodon — mastodon.social →

AI-generated summary · Google Gemini · from 1 sources. How we write summaries →

SearchLeak Attack Exposes Microsoft 365 Copilot Vulnerabilities

COVERAGE [1]

  1. Mastodon — mastodon.social TIER_1 English(EN) · [email protected] ·

    The most interesting thing about the new SearchLeak attack on Microsoft 365 Copilot isn't any single bug. It's that none of the three pieces was dangerous on it

    The most interesting thing about the new SearchLeak attack on Microsoft 365 Copilot isn't any single bug. It's that none of the three pieces was dangerous on its own. Varonis combined a prompt injection via a URL parameter, an HTML rendering race condition, and a server-side requ…