Microsoft Teams: Report external users for security concerns in Teams

Vendor: Microsoft
Product: Microsoft Teams
Type: Security
Announcement date: 2026-04-17
Effective date: Date not published
Impact: Affected

In brief

What the source says

Users can now report suspicious external users directly within Teams, alongside existing block actions. Reports are surfaced in the Teams admin center, giving admins visibility into potentially risky interactions and enabling them to investigate and take appropriate actions. This enhancement helps organizations respond faster to phishing, impersonation, and other external threats while leveraging end-user signals as an additional layer of protection. GA date: June CY2026 Launched General Availability Targeted Release Worldwide (Standard Multi-Tenant) Microsoft Teams Android Desktop iOS Mac

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Reading for a salesperson

Who is affected: The audience described by the Microsoft update is represented by: Microsoft Teams: Report external users for security concerns in Teams Users can now report suspicious external users directly within Teams, alongside existing block actions. Reports are surfaced in the Teams admin center, giving admins visibility into potentially risky interactions and enabling them to investigate and take appropriate actions. This enhancement helps organizations respond faster to phishing, impersonation, and other external threats while leveraging end-user signals as an additio

Why it matters: The change matters because the official source describes: Microsoft Teams: Report external users for security concerns in Teams Users can now report suspicious external users directly within Teams, alongside existing block actions. Reports are surfaced in the Teams admin center, giving admins visibility into potentially risky interactions and enabling them to investigate and take appropriate actions. This enhancement helps organizations respond faster to phishing, impersonation, and other external threats while leveraging end-user signals as an additio

Urgency: Monitor

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Raw capture
2026-08-29T09:22:49.319599+00:00
Event
Microsoft Teams: Report external users for security concerns in Teams Users can now report suspicious external users directly within Teams, alongside existing block actions. Reports are surfaced in the Teams admin center, giving admins visibility into potentially risky interactions and enabling them to investigate and take appropriate actions. This enhancement helps organizations respond faster to phishing, impersonation, and other external threats while leveraging end-user signals as an additional layer of protection. GA date: June CY2026 Launched General Availability Targeted Release Worldwide (Standard Multi-Tenant) Microsoft Teams Android Desktop iOS Mac
source
Product Microsoft Teams
Microsoft Teams: Report external users for security concerns in Teams Users can now report suspicious external users directly within Teams, alongside existing block actions. Reports are surfaced in the Teams admin center, giving admins visibility into potentially risky interactions and enabling them to investigate and take appropriate actions. This enhancement helps organizations respond faster to phishing, impersonation, and other external threats while leveraging end-user signals as an additional layer of protection. GA date: June CY2026 Launched General Availability Targeted Release Worldwide (Standard Multi-Tenant) Microsoft Teams Android Desktop iOS Mac
source
Insight a salesperson
Microsoft Teams: Report external users for security concerns in Teams Users can now report suspicious external users directly within Teams, alongside existing block actions. Reports are surfaced in the Teams admin center, giving admins visibility into potentially risky interactions and enabling them to investigate and take appropriate actions. This enhancement helps organizations respond faster to phishing, impersonation, and other external threats while leveraging end-user signals as an additional layer of protection. GA date: June CY2026 Launched General Availability Targeted Release Worldwide (Standard Multi-Tenant) Microsoft Teams Android Desktop iOS Mac
source

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