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Recent Breaches › Microsoft Copilot SearchLeak Flaw Enables 1-Click Data Theft

MEDIUM severity

Microsoft Copilot SearchLeak Flaw Enables 1-Click Data Theft: What Was Exposed & What To Do

Reported June 15, 2026. Approximately unknown people affected.

The Microsoft Copilot SearchLeak Flaw Enables 1-Click Data Theft (reported June 15, 2026) exposed emails, files and credentials belonging to roughly unknown people. If you have an account with them, your information may now be circulating on the open web and with data brokers. Here’s exactly what happened, how to check if you were affected, and what to do next.

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What was exposed

How to check if you were affected

Run a free exposure scan with your email address. It matches you against known breach datasets and shows where your information has surfaced. Check if you’re exposed →

What to do if you were in the Microsoft Copilot SearchLeak Flaw Enables 1-Click Data Theft

How this breach connects

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Frequently asked questions

Was my data in the Microsoft Copilot SearchLeak Flaw Enables 1-Click Data Theft breach?

The fastest way to know is a free exposure scan — it checks your email address against known breach data, including recent incidents like this one.

What information was exposed in the Microsoft Copilot SearchLeak Flaw Enables 1-Click Data Theft?

The reported exposed data includes: emails, files, credentials.

What should I do after the Microsoft Copilot SearchLeak Flaw Enables 1-Click Data Theft breach?

Change your password for that account and anywhere you reused it, turn on two-factor authentication, and remove your personal information from data-broker sites so it can’t be combined with the leaked data.

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Read GalaxyWarden’s full analysis of the Microsoft Copilot SearchLeak Flaw Enables 1-Click Data Theft →

Source: Dark Reading

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