Critical vulnerability 'CVE-2026-91403' in Java: The truth is the eMudhra certificate issue | Patched versions and what to do if you cannot update

There is a critical vulnerability in Oracle Java SE that allows for data theft and tampering. This news broke on the night of ...

Following PHP, now Java... A week of continuous vulnerability reports

While I was researching the PHP vulnerability 'PHP2Shell,' I started to become concerned about security information regarding ...
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Oracle Releases Java 21 and Extends Support Roadmap

New release showcased at Oracle CloudWorld delivers 15 JDK Enhancement Proposals to improve the Java language and enhance the ...
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How to Safely Download and Install Java on Windows, Mac, and Linux in 2026

To download Java on macOS: Visit Oracle Java Downloads or a trusted OpenJDK provider. Select the macOS installer (usually a ...
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Azul Expands Monthly Java Security Updates as AI Reshapes Enterprise Patching

Azul is moving to monthly Java security updates across supported long-term support releases, following Oracle's decision to shorten its own patch cadence. The change reflects growing concern that ...

Oracle、今年最後の「CPU」を実施～Java、VirtualBox、MySQLなどで1,295件のパッチ／四半期に一度の大規模定例セキュリティアップデート

・窓の杜から ダウンロード 米Oracleは10月20日（現地時間、以下同）、四半期ごとの定例セキュリティアップデート（Critical Patch Update：CPU）を実施した。「Oracle Java SE」や「MySQL」、「Oracle ...

Oracle Javaに55件の脆弱性 IPAが「早急に適用を」と促す対象は

独立行政法人情報処理推進機構（IPA）は2026年10月21日、「Oracle ...