CISO Daily Digest: Anthropic Claude Mythos 10,000+ Zero-Days and Packagist Supply Chain Attack (20260524)
Anthropic's Claude Mythos AI uncovers over 10,000 zero-day vulnerabilities in Project Glasswing; supply chain attacks target Packagist (8 packages via GitHub-hosted Linux malware), npm, and the Nx Console VS Code extension; CISA warns of actively exploited Drupal SQL injection; hacker group TeamPCP sells data from nearly 4,000 GitHub repositories.
The cybersecurity landscape on 2026-05-24 was dominated by Anthropic’s Claude Mythos Preview Uncovers 10,000+ 0-Days in Project Glasswing - CyberSecurityNews.
- Event Context: Anthropic’s Claude Mythos Preview Uncovers 10,000+ 0-Days in Project Glasswing - CyberSecurityNews was reported as a significant security development.
🔗 Reference: Anthropic’s Claude Mythos Preview Uncovers 10,000+ 0-Days in Project Glasswing - CyberSecurityNews | CISA指出Drupal的SQL注入漏洞已被用於實際攻擊 - iThome
This Week’s Active Threats
📌 npm Adds 2FA-Gated Publishing and Package Install Controls Against Supply Chain Attacks
This software supply chain attack highlights the growing risk of malicious packages infiltrating development pipelines and the importance of software composition analysis and package integrity verification.
🔗 Reference: npm Adds 2FA-Gated Publishing and Package Install Controls Against Supply Chain Attacks
📌 Packagist Supply Chain Attack Infects 8 Packages Using GitHub-Hosted Linux Malware
This software supply chain attack highlights the growing risk of malicious packages infiltrating development pipelines and the importance of software composition analysis and package integrity verification.
🔗 Reference: Packagist Supply Chain Attack Infects 8 Packages Using GitHub-Hosted Linux Malware
📌 Anthropic prepares Mythos 1 for Claude Code and Security - TestingCatalog AI News
🔗 Reference: Anthropic prepares Mythos 1 for Claude Code and Security - TestingCatalog AI News
📌 Anthropic’s Claude Mythos Preview Uncovers 10,000+ 0-Days in Project Glasswing - CyberSecurityNews
This zero-day vulnerability poses a critical risk to enterprise environments. Immediate patching and virtual patching through intrusion prevention systems are recommended until vendor updates can be applied.
🔗 Reference: Anthropic’s Claude Mythos Preview Uncovers 10,000+ 0-Days in Project Glasswing - CyberSecurityNews
📌 針對內部儲存庫遭駭事故，GitHub證實為受到Nx Console的供應鏈攻擊波及 - iThome
The Nx Console VS Code extension supply chain attack involves credential-stealing malware, affecting developers who rely on this popular development tool.
🔗 Reference: 針對內部儲存庫遭駭事故，GitHub證實為受到Nx Console的供應鏈攻擊波及 - iThome
📌 Nx Console的VS Code延伸套件被植入竊資軟體 - iThome
The Nx Console VS Code extension supply chain attack involves credential-stealing malware, affecting developers who rely on this popular development tool.
🔗 Reference: Nx Console的VS Code延伸套件被植入竊資軟體 - iThome
📌 為AI與量子運算做好準備，全面強化資安治理已成當務之急 - iThome
🔗 Reference: 為AI與量子運算做好準備，全面強化資安治理已成當務之急 - iThome
📌 駭客團體TeamPCP兜售GitHub近4千個儲存庫資料，底價為5萬美元 - iThome
🔗 Reference: 駭客團體TeamPCP兜售GitHub近4千個儲存庫資料，底價為5萬美元 - iThome