JavaScript不要、「PWA」をインストールする新しいHTML要素が「Chrome ...

「Google Chrome」と「Microsoft Edge」で、Webアプリ（PWA）を簡単にインストールできるようにする新しいHTML要素がテストされているとのこと。米Googleの開発者向けブログ「Chrome for ...

KnowledgeDeliver flaw exploited as a zero-day to install web shells

Hackers exploited a critical zero-day vulnerability in a server running the KnowledgeDeliver learning management system (LMS) to deploy the Godzilla web shell.
SecurityWeek

Hackers Exploited KnowledgeDeliver Zero-Day for Web Shell Deployment

CVE-2026-5426, a hardcoded ASP.NET machineKey in KnowledgeDeliver, was exploited as a zero-day in ViewState deserialization ...
The Hacker News

KnowledgeDeliver LMS Flaw Exploited to Deploy Godzilla and Cobalt Strike

CVE-2026-5426 enabled KnowledgeDeliver LMS attacks before February 24, 2026, leading to Cobalt Strike infections.