The daily ledger

Launching Interop 2026

The Interop Project is a cross-browser initiative to improve web compatibility in areas that offer the most benefit to both users and developers. The group, including Apple, Google, Igalia, Microsoft, and Mozilla, takes…

Introducing GPT-5.3-Codex-Spark

Introducing GPT-5.3-Codex-Spark—our first real-time coding model. 15x faster generation, 128k context, now in research preview for ChatGPT Pro users.

Interop 2026: Continuing to improve the web for developers

Learn about the features included in Interop 2026.

OpenEnv in Practice: Evaluating Tool-Using Agents in Real-World Environments

Spotlight on SIG Architecture: API Governance

This is the fifth interview of a SIG Architecture Spotlight series that covers the different subprojects, and we will be covering SIG Architecture: API Governance. In this SIG Architecture spotlight we talked with…

The Future of AI Agent Security Is Guardrails

AI agents introduce new security risks like prompt injection and data exfiltration. Learn how guardrails, hook-based controls, and Arcade’s Contextual Access secure AI agent tool calls in real time.

From Acceleration to Exposure: Why AI Demands Mature AppSec

While AI accelerates software delivery, it also scales security risks by turning minor errors into systemic vulnerabilities. Learn how to transform AI from a potential liability into a secure engine for growth through…

Exploitability Isn’t the Answer. Breakability Is.

AppSec is often stalled by a lack of trust: will this fix break my app? Snyk’s new Breakability Risk feature solves this by identifying which security updates are safe to merge and which require caution. By focusing on…