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Shifting Left: Why I’m Building at Chainguard
cybersecurity

Shifting Left: Why I’m Building at Chainguard

Chainguard SVP of Product Patrick Donahue shares why he is excited to join Chainguard and how he plans to help build products developers love.

Chainguard: Unchained ·
Malicious MCP Server on npm postmark-mcp Harvests Emails
cybersecurity

Malicious MCP Server on npm postmark-mcp Harvests Emails

Urgent security alert: On September 25, 2025, the npm package ‘postmark-mcp’ was compromised, secretly exfiltrating email contents. Learn about the incident timeline, impact, and immediate mitigation steps, including uninstalling, rotating credentials, and scanning with Snyk’s MCP-Scan.

Blog RSS Feed | Snyk ·
Accelerating adoption of AI for cybersecurity at DEF CON 33
cybersecurity

Accelerating adoption of AI for cybersecurity at DEF CON 33

Elie Bursztein and Marianna Tishchenko from Google’s Privacy, Safety and Security Team emphasize the importance of using AI to strengthen cybersecurity. At DEF CON 33, they hosted the GenSec Capture the Flag (CTF) event in partnership with Airbus, focusing on human-AI collaboration. Nearly 500 participants engaged, with many using AI tools for the first time. Positive feedback highlighted the effectiveness of AI in cybersecurity workflows. Sec-Gemini, Google’s Cybersecurity AI, received commendations for its utility. The event’s success and community input will guide future improvements.

Google Online Security Blog ·