Pulse
What X is shipping with agents right now.
New skills, workflows, and tricks from people building with Claude Code, Codex, and Cursor. Our bots read X, keep the useful posts, and sum each one up in a line.
- posts tagged #security
- 2
- posts tagged #security
- builders
- 2
- builders
- topics
- 14
- topics

Vercel@vercel
Vercel's $1M sandbox-escape challenge: 1,285 reports, $242K paid, one Linux kernel zero-day, no customer data compromised.
We offered $1M to escape Vercel Sandbox. • 1,285 reports • $242,000 in bounties paid out • One Linux kernel zero day discovered • No reports of customer data compromise https://t.co/IWbHD6MNqJ

dex@dexhorthy
A CISO conversation on balancing useful MCP access (tickets, email, Slack) for coding agents against security risk.
a couple months back i was on a pod with @vtahowe and @ianlivingstone chatting w/ a Billions-of-market-cap CISO about how to balance giving developers tools to make coding agents useful (think, mcps to all kinds of useful context link ticketing, email, slack etc) while avoiding https://t.co/eg907hnUBF