https://atmarkit.itmedia.co.jp/ait/articles/2604/21/news056.html ＠IT ja OpEd, Opinion 2026-04-21T13:00:00+09:00 「IaCコードを書くのはもう古い」　インフラエンジニアの仕事を変える「AI駆動インフラ」の具体像 IT,Technology,information technology,news,Computing,Internet,engineer,windows,server,storage,xml,coding,java,database,linux,network,xml,security,design https://image.itmedia.co.jp/ait/articles/2604/21/l_news056_01.png https://atmarkit.itmedia.co.jp/ait/articles/2604/21/news054.html ＠IT ja OpEd, Opinion 2026-04-21T13:00:00+09:00 従業員家族もマルウェア感染の入り口に　約5億件の分析で判明、情シスが促すべき3つの対策 IT,Technology,information technology,news,Computing,Internet,engineer,windows,server,storage,xml,coding,java,database,linux,network,xml,security,design https://image.itmedia.co.jp/ait/articles/2604/21/top_news054.jpg https://atmarkit.itmedia.co.jp/ait/articles/2604/21/news047.html ＠IT ja OpEd, Opinion 2026-04-21T13:00:00+09:00 バイブコーディングが“脆弱性の温床”に？　APIへの攻撃が113％増――AI時代の攻撃実態 IT,Technology,information technology,news,Computing,Internet,engineer,windows,server,storage,xml,coding,java,database,linux,network,xml,security,design https://image.itmedia.co.jp/ait/articles/2604/21/top_news047.jpg https://atmarkit.itmedia.co.jp/ait/articles/2604/21/news058.html ＠IT ja OpEd, Opinion 2026-04-21T13:00:00+09:00 RPG技術者不足で「AS/400レガシーに触れない」――生成AIで解決できるか、その検証結果 IT,Technology,information technology,news,Computing,Internet,engineer,windows,server,storage,xml,coding,java,database,linux,network,xml,security,design https://image.itmedia.co.jp/ait/articles/2604/21/top_news058.jpg https://atmarkit.itmedia.co.jp/ait/articles/2604/20/news003.html ＠IT ja OpEd, Opinion 2026-04-21T10:00:00+09:00 いまだ約25万台が稼働　「Windows Server 2016」のEOSを「ただの延命」で終わらせてはいけない理由 IT,Technology,information technology,news,Computing,Internet,engineer,windows,server,storage,xml,coding,java,database,linux,network,xml,security,design https://image.itmedia.co.jp/ait/articles/2604/20/at260308_01_image_w150.jpg https://atmarkit.itmedia.co.jp/ait/articles/2604/21/news046.html ＠IT ja OpEd, Opinion 2026-04-21T07:30:00+09:00 危機感9割、実践4割　AI時代に露呈したセキュリティ教育のギャップ IT,Technology,information technology,news,Computing,Internet,engineer,windows,server,storage,xml,coding,java,database,linux,network,xml,security,design https://image.itmedia.co.jp/ait/articles/2604/21/top_news046.png https://atmarkit.itmedia.co.jp/ait/articles/2604/21/news041.html ＠IT ja OpEd, Opinion 2026-04-21T07:00:00+09:00 Claude Opusを使い36万円でサイバー攻撃を“開発”　Discordを標的に検証した結果 IT,Technology,information technology,news,Computing,Internet,engineer,windows,server,storage,xml,coding,java,database,linux,network,xml,security,design https://image.itmedia.co.jp/ait/articles/2604/21/top_news041.jpg https://atmarkit.itmedia.co.jp/ait/articles/2604/21/news005.html ＠IT ja OpEd, Opinion 2026-04-21T05:00:00+09:00 生成AIを手なずけるには「裏のプロンプト」を攻略しよう IT,Technology,information technology,news,Computing,Internet,engineer,windows,server,storage,xml,coding,java,database,linux,network,xml,security,design https://image.itmedia.co.jp/ait/articles/2604/21/l_im_businessai05_01.png https://atmarkit.itmedia.co.jp/ait/articles/2604/21/news007.html ＠IT ja OpEd, Opinion 2026-04-21T05:00:00+09:00 Pythonの仮想環境パスが.venvに統一される？　PEP 832が提案される IT,Technology,information technology,news,Computing,Internet,engineer,windows,server,storage,xml,coding,java,database,linux,network,xml,security,design https://image.itmedia.co.jp/ait/articles/2604/21/l_di-pyn02201.png https://atmarkit.itmedia.co.jp/ait/articles/2604/21/news001.html ＠IT ja OpEd, Opinion 2026-04-21T05:00:00+09:00 SD-WANの次は、次世代LAN？　キャンパスNaaSが告げる「ネットワークは所有しない」時代 IT,Technology,information technology,news,Computing,Internet,engineer,windows,server,storage,xml,coding,java,database,linux,network,xml,security,design https://image.itmedia.co.jp/ait/articles/2604/21/ait_yoshidasan_w90.jpg https://atmarkit.itmedia.co.jp/ait/articles/2604/20/news035.html ＠IT ja OpEd, Opinion 2026-04-20T13:00:00+09:00 無料の教材で「使えるAIスキル」を学べる　さくらインターネットがAI検定を開始 IT,Technology,information technology,news,Computing,Internet,engineer,windows,server,storage,xml,coding,java,database,linux,network,xml,security,design https://image.itmedia.co.jp/ait/articles/2604/20/top_news035.jpg https://atmarkit.itmedia.co.jp/ait/articles/2604/20/news046.html ＠IT ja OpEd, Opinion 2026-04-20T13:00:00+09:00 ChatGPTを「AIへのプロンプトインジェクションは防げない」前提で守る方法　OpenAIが解説 IT,Technology,information technology,news,Computing,Internet,engineer,windows,server,storage,xml,coding,java,database,linux,network,xml,security,design https://image.itmedia.co.jp/ait/articles/2604/20/top_news046.jpg https://atmarkit.itmedia.co.jp/ait/articles/2604/20/news048.html ＠IT ja OpEd, Opinion 2026-04-20T13:00:00+09:00 「わずか数秒で問題特定」も　New Relic、インシデント解決を迅速化するAI機能群を発表 IT,Technology,information technology,news,Computing,Internet,engineer,windows,server,storage,xml,coding,java,database,linux,network,xml,security,design https://image.itmedia.co.jp/ait/articles/2604/20/top_news048.jpg https://atmarkit.itmedia.co.jp/ait/articles/2604/20/news024.html ＠IT ja OpEd, Opinion 2026-04-20T13:00:00+09:00 ExcelとPowerPointを行き来する手間解消　Claudeの「コンテキスト共有」と「スキル」で業務自動化 IT,Technology,information technology,news,Computing,Internet,engineer,windows,server,storage,xml,coding,java,database,linux,network,xml,security,design https://image.itmedia.co.jp/ait/articles/2604/20/l_ait_260420_claude_for_excel1.png https://atmarkit.itmedia.co.jp/ait/articles/2604/02/news004.html ＠IT ja OpEd, Opinion 2026-04-20T10:00:00+09:00 Webサイトの表示速度が遅い――それ、「フォント」が原因かも？　気付かぬリスクを無料で診断 IT,Technology,information technology,news,Computing,Internet,engineer,windows,server,storage,xml,coding,java,database,linux,network,xml,security,design https://image.itmedia.co.jp/ait/articles/2604/02/tu_monotype01_w250.jpg https://atmarkit.itmedia.co.jp/ait/articles/2604/20/news017.html ＠IT ja OpEd, Opinion 2026-04-20T07:00:00+09:00 パスワード管理は「覚えない」から「保存しない」に　注目の新技術「HIPPO」とは？ IT,Technology,information technology,news,Computing,Internet,engineer,windows,server,storage,xml,coding,java,database,linux,network,xml,security,design https://image.itmedia.co.jp/ait/articles/2604/20/top_news017.png https://atmarkit.itmedia.co.jp/ait/articles/2604/20/news031.html ＠IT ja OpEd, Opinion 2026-04-20T07:00:00+09:00 日本はアジア最大の標的　Qilinを筆頭とする新興RaaSの最新攻撃戦術 IT,Technology,information technology,news,Computing,Internet,engineer,windows,server,storage,xml,coding,java,database,linux,network,xml,security,design https://image.itmedia.co.jp/ait/articles/2604/20/kt2487_aga01.jpg https://atmarkit.itmedia.co.jp/ait/articles/2604/20/news008.html ＠IT ja OpEd, Opinion 2026-04-20T05:00:00+09:00 仕事を邪魔させない、Windows 11「Windows Update」を快適に使う5つの設定 IT,Technology,information technology,news,Computing,Internet,engineer,windows,server,storage,xml,coding,java,database,linux,network,xml,security,design https://image.itmedia.co.jp/ait/articles/2604/20/l_wi-win11wu5tips01.png https://atmarkit.itmedia.co.jp/ait/articles/2604/20/news001.html ＠IT ja OpEd, Opinion 2026-04-20T05:00:00+09:00 転職するので顧客情報をLINEしてくれ、上司命令だ IT,Technology,information technology,news,Computing,Internet,engineer,windows,server,storage,xml,coding,java,database,linux,network,xml,security,design https://image.itmedia.co.jp/ait/articles/2604/20/title_itsosyo.jpg