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Product
Threat intelligence API
Get started
Live feed
Recipes
Free feeds
CLI & agents
The data
Incident records
Dark web
Validated IOCs
Vulnerabilities
Entity graph
For teams
For service providers
Use cases
About ThreatCluster
Docs
OpenAPI (Swagger)
ReDoc
Examples on GitHub
Quickstart & plans
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Microsoft Teams Guest Chat Vulnerability
Vulnerability
Threat entity extracted from intelligence sources
Entities
›
vulnerability
›
Microsoft Teams Guest Chat Vulnerability
Frequency
2
occurrences
First Seen
November 27, 2025
Last Seen
November 27, 2025
API
Overview
Recent Events
Profile
Profile
1 / 1
Tools Used
Microsoft Teams
Related Clusters (2)
Microsoft Teams Guest Access Vulnerability Exposes Users to Security Risks
Nov 28
·
22 sources
26
Critical Vulnerabilities in Microsoft Teams Enable Message Manipulation and Impersonation
Nov 5
·
6 sources
20
Related Articles (2)
Microsoft Teams Guest Chat Vulnerability Exposes Users to Malware Attacks
Cyberpress
·
Nov 27
Microsoft Teams Guest Chat Vulnerability Exposes Users to Malware Attack
Cybersecuritynews
·
Nov 27
Related Entities
Malware
Microsoft Teams
