Cybersecurity entity

Microsoft 365 Copilot

Product

security is the sole category represented across all 1 tracked stories. Microsoft 365 Copilot is most often covered alongside AI, which appears in 1 of these 1 story. We currently track 1 Cybersecurity story that mention Microsoft 365 Copilot, all published on February 18, 2026.

Last mentioned: Aug 5, 2026

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Entity pulse

Recent coverage · Microsoft 365 Copilot

1 story
8 avg impact
0% positive
100% negative

Coverage balance Negative coverage leads. Negative coverage exceeds positive coverage by 100 percentage points.

  • 100% negative

Figures are computed live from our source-verified story record — see our methodology for how impact and sentiment are derived.

What the coverage shows about Microsoft 365 Copilot

security is the sole category represented across all 1 tracked stories. Microsoft 365 Copilot is most often covered alongside AI, which appears in 1 of these 1 story. We currently track 1 Cybersecurity story that mention Microsoft 365 Copilot, all published on February 18, 2026. Each carries 2 original sources on average.

Stories tracked
1
Sources per story
2

Computed from the 1 stories linked to this entity, with beat comparisons drawn from all 10 Cybersecurity stories published in the same date window. Shares are omitted below five stories and comparisons below a twenty-story baseline.

Coverage cohort

Appears alongside

Other entities that clear the same relevance threshold in stories also covering Microsoft 365 Copilot. Shared-story counts are live from our verified record — not editorial picks.

Timeline

  1. Public Disclosure

    Microsoft and security researchers confirm that Copilot has been bypassing DLP to summarize emails.

  2. Mitigation Efforts

    Microsoft begins addressing the Office bug to restore data protection policy enforcement.

  3. Bug Emergence

    Estimated start of the bug affecting Copilot's DLP enforcement mechanisms.

Stories mentioning Microsoft 365 Copilot 1

Security Strongly negative

Microsoft 365 Copilot Bug Bypasses DLP to Summarize Confidential Emails

A critical vulnerability in Microsoft 365 Copilot allowed the AI assistant to access and summarize confidential emails, bypassing established Data Loss Prevention (DLP) policies. The bug, active since late January, represents a significant breach of trust for enterprise customers relying on Microsoft's security framework for AI integration.

2 sources

Source: TechCrunch · BleepingComputer

Microsoft 365 Copilot is linked from 1 story on this site, each scored at or above our 35% relevance threshold — see how these pages are built.

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