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Microsoft Copilot Personal Flaws Could Let One Click Exfiltrate Data From Connec

BACKGROUND
1 SIGNALFIRST DETECTED 18 August 2026
Narrative synthesis pending — 1 signal collected.
How the story developed
Other feeds and industry voices
15 Jun
New attack turned Microsoft 365 Copilot into 1-click data theft tool

A critical vulnerability chain dubbed SearchLeak in Microsoft 365 Copilot Enterprise could allow attackers to steal sensitive data from a target's mailbox, OneDrive, or SharePoint

REPORT · WHAT · BleepingComputerOPEN STORY
18 Jun
Copilot vulnerability could expose emails and 2FA codes

&#32; submitted by &#32; <a href="https://www.reddit.com/user/ImpressiveFudge2350"> /u/ImpressiveFudge2350 </a> <br /> <span><a

OPINION · WHAT · singularityOPEN STORY
30 Jul
Microsoft Copilot for Word Can Copy Hidden Prompts Into New Documents

Hidden instructions in a Word document can make Microsoft 365 Copilot rewrite figures in a report, then copy the same instructions into the finished file. Håkon Måløy disclosed

REPORT · WHEN · The Hacker NewsOPEN STORY
25 May
Microsoft Copilot Cowork Exfiltrates Files

<a href="https://news.ycombinator.com/item?id=48272354">Comments</a>

REPORT · WHAT · Hacker News Best (RSS)OPEN STORY
Sources
The Hacker News

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