Java 7 Update 80 Vulnerabilities Jun 2026

While not flaws inside the Java Runtime Environment (JRE) itself, Java 7u80 prevents organizations from upgrading to modern, secure versions of these framework libraries, which require Java 8 or higher. Why Java 7u80 is Permanently Exposed

This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.

This vulnerability resides in the deployment component of Java SE, specifically within the handling of unpack200 JAR compression utilities. java 7 update 80 vulnerabilities

| | Affected Versions | Impact / Description | |---|---|---| | CVE-2013-0422 | Java 7 Update 10 and earlier | Remote attackers could execute arbitrary code by bypassing the security sandbox via Reflection and JMX/MBean APIs; this was actively exploited in the wild in January 2013 | | CVE-2012-4681 | Java 7 Update 6 and earlier | A zero-day vulnerability exploited to escape the Java sandbox and execute arbitrary code — patched in Java 7 Update 7 | | CVE-2012-3174 | Java 7 Update 10 and earlier | A different vulnerability that provided additional vectors for sandbox escape, patched alongside CVE-2013-0422 in Update 11 | | CVE-2014-2402 | Java 7 Update 51 and 8, Java SE Embedded 7u51 | An unspecified vulnerability in the Libraries component affecting confidentiality, integrity, and availability — patched in Update 55 |

Although discovered shortly after public updates ceased, this flaw impacts the Java Cryptography Extension (JCE) component within Java 7u80. While not flaws inside the Java Runtime Environment

Flaws within image processing libraries (2D graphics component) and XML parsing utilities allow attackers to exhaust system resources.

While desktop applications (like older versions of Minecraft) may run locally, the Java web browser plugin is the most vulnerable entry point. Known Vulnerabilities in Java 7u80 If you share with third parties, their policies apply

Many legacy enterprise systems still rely on Java 7. A vulnerability in an unpatched 7u80 application could provide a backdoor into a secure network. Mitigation: The Path Forward