Java 7 Update 80 Vulnerabilities Jun 2026

Ideally, you would uninstall Java 7 entirely and move to Java 8, 11, or 17. But if you have a legacy application that Java 7 Update 80 (or any Java 7 version), implement these compensating controls:

Oracle offers paid Java SE Sustaining Support, which provides access to non-public critical security patches for legacy versions.

Java 7 update 80 lacks critical security hardening that later Java versions have: java 7 update 80 vulnerabilities

Ensure the machine running Java 7u80 has no direct access to the internet.

It is crucial to understand that Java 7 reached its official End of Life (EOL) in July 2022. This means Oracle no longer provides any public security patches, bug fixes, or support. Using Java 7u80 today means operating with known, exploitable weaknesses that have been public for years. Ideally, you would uninstall Java 7 entirely and

Remove the Java 7 host from the public internet. Place it behind a strict Firewall or Virtual Private Network (VPN).

The vulnerabilities found in Java 7u80 span across various sub-components, including the Java Virtual Machine (JVM), the Deployment Stack, the Abstract Window Toolkit (AWT), and Java RMI (Remote Method Invocation). The most critical flaws fall into three primary categories: 1. Remote Code Execution (RCE) It is crucial to understand that Java 7

(for unpatched RCEs): 9.8 – 10 (Critical)

Oracle ceased public updates for JDK 7, meaning there are no free security patches for vulnerabilities discovered post-April 2015.