A previously unknown threat group using tried-and-tested social engineering tactics - Microsoft Teams chat invitations and ...

A new Linux GoGra backdoor abuses Outlook via Microsoft Graph API for stealthy C2, targeting telecom, government, and IT sectors.

The April update suppresses Copilot completions while IntelliSense is active, addressing a long-running editor conflict.

OpenAI hints at GPT-5.5 announcement with cryptic NS41 post, fueling speculation as recent ChatGPT updates signal major ...

A growing range of native macOS features are being repurposed by attackers to execute code, move laterally and evade ...

Self-propagating npm worm steals tokens via postinstall hooks, impacting six packages and expanding supply chain attacks.

IntroductionOn March 12, 2026, Zscaler ThreatLabz discovered a malicious ZIP archive containing military-themed document lures targeting Chinese-speaking individuals. Our analysis of this sample ...

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Three popular AI agents on GitHub Actions are vulnerable to so-called "Comment and Control" attacks. These are Claude Code ...

Cybercriminals are now leveraging Microsoft Teams, posing as IT helpdesk staff, to trick employees into revealing credentials ...

ThreatsDay Bulletin: active exploits, supply chain attacks, AI abuse, and stealth data risks observed this week.

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