#teams


Microsoft: Teams increasingly abused in helpdesk impersonation attacks

Apr 20, 2026 // 18:17

Microsoft is warning of threat actors increasingly abusing external Microsoft Teams collaboration and relying on legitimate tools for access and lateral movement on enterprise networks. […]

OpenAI Launches GPT-5.4-Cyber with Expanded Access for Security Teams

Apr 15, 2026 // 09:57

OpenAI on Tuesday unveiled GPT-5.4-Cyber, a variant of its latest flagship model, GPT‑5.4, that’s specifically optimized for defensive cybersecurity use cases, days after rival Anthropic unveiled its […]

Axios npm package compromised via forged Teams error solution, leading to maintainer account hijacking.

Apr 5, 2026 // 10:37

The people in charge of the well-known Axios HTTP client have shared a detailed report about how a developer was tricked by a social engineering […]

Securing Claude Code: Ceros Offers Visibility & Control for Security Teams.

Mar 19, 2026 // 14:03

Security departments have been developing identity and access management for users and service accounts for a long time. However, a new kind of user has […]

New A0Backdoor Malware Spread via Microsoft Teams Phishing

Mar 10, 2026 // 07:53

A sophisticated phishing campaign is targeting employees in the financial and healthcare sectors by impersonating IT support on Microsoft Teams to deploy a new malware called A0Backdoor. Attack Method Key […]

Microsoft Teams Adds Visual Labels to Identify Third-Party Bots in Lobbies

Mar 9, 2026 // 23:16

Microsoft has announced that Microsoft Teams will soon automatically label third-party bots in meeting lobbies to give organizers better control over automated participants. Key Features of the […]

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