米OpenAIは3月5日(日本時間)、「GPT‑5.4」を発表した。同社でもっとも高性能かつ効率的な業務用途向けフロンティアモデルだ。
Ransomware criminals exploited CVE-2026-20131, a maximum-severity bug in Cisco Secure Firewall Management Center software, as a zero-day vulnerability more than a month before Cisco patched the hole, ...
Asynchronous programming with async and await has existed in .NET for years. Now Microsoft is delivering a new runtime environment for asynchronous execution.
This article introduces practical methods for evaluating AI agents operating in real-world environments. It explains how to ...