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    Microsoft Patches Security Flaw in Copilot AI Assistant
    Cybersecurity
    Breaking
    2 min read

    Microsoft Patches Security Flaw in Copilot AI Assistant

    Microsoft fixed a serious vulnerability that could have let attackers steal your data through hidden commands in its Copilot AI tool.

    Source

    Dark Reading

    Original headline: Copilot 'SearchLeak' Attack Allows 1-Click Data Theft

    Plain-English summary by GetCyberRight. Read the full report at the source above.

    Published Monday, June 15, 2026Updated Tuesday, June 16, 20262 min read
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    Microsoft recently patched a critical security flaw in its Copilot AI assistant that could have allowed attackers to steal your information with a single click. Security researchers discovered this vulnerability, which they named SearchLeak. The attack worked by hiding malicious instructions inside prompts that Copilot would process. When someone clicked on a specially crafted link, the hidden commands could trick Copilot into sending their data to attackers. Microsoft has now fixed this problem.

    This vulnerability affected anyone using Microsoft Copilot, the AI assistant built into Microsoft products. If you clicked on a malicious link while using Copilot, the attacker could potentially access your conversations, documents, or other data you were working with. The attack used a technique called prompt injection, where hidden instructions manipulate how the AI responds.

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    The good news is that Microsoft has already released a patch, so systems that receive regular updates are now protected.

    Here is what you should do right now:

    1. Make sure your Microsoft products and Windows are set to update automatically. Go to Settings, then Windows Update, and click Check for updates to ensure you have the latest security patches.
    2. If you use Copilot regularly, be cautious about clicking links from unknown sources, especially in emails or messages from people you do not know.
    3. Review any sensitive information you may have shared with Copilot recently. While this vulnerability has been patched, exercise caution if you clicked suspicious links before the fix. AI tools are becoming part of everyday computing, and they come with new types of security risks. This SearchLeak vulnerability is part of a growing category of AI related threats. As you use AI assistants, remember they are software tools that can have security flaws just like any other program. Keep your software updated, think carefully before clicking links, and avoid sharing extremely sensitive information with AI tools unless absolutely necessary. These basic precautions will protect you as AI technology continues to evolve.

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    Curated from trusted cybersecurity sources by GetCyberRight

    Source: Dark Reading

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