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  1. ,
    via Stack Overflow by ERJAN

    This exception occurs when using an older version of java. Mainly when trying to run a jar compiled with a newer Java version in an older Java version. We can avoid this issue by executing the jar in the same version which it was compiled.

Solutions on the web

via GitHub by summitt
, 1 year ago
burp/BurpExtender : Unsupported major.minor version 52.0
via GitHub by tosiara
, 1 year ago
burp/BurpExtender : Unsupported major.minor version 52.0
via Stack Overflow by mr. wizz
, 2 years ago
DesignPicture : Unsupported major.minor version 52.0
via qnundrum.com by Unknown author, 2 years ago
via soso.io by Unknown author, 2 years ago
via itanswerz.com by Unknown author, 2 years ago
java.lang.UnsupportedClassVersionError: burp/BurpExtender : Unsupported major.minor version 52.0	at java.lang.ClassLoader.defineClass1(Native Method)	at java.lang.ClassLoader.defineClass(ClassLoader.java:800)	at java.security.SecureClassLoader.defineClass(SecureClassLoader.java:142)	at java.net.URLClassLoader.defineClass(URLClassLoader.java:449)	at java.net.URLClassLoader.access$100(URLClassLoader.java:71)	at java.net.URLClassLoader$1.run(URLClassLoader.java:361)	at java.net.URLClassLoader$1.run(URLClassLoader.java:355)	at java.security.AccessController.doPrivileged(Native Method)	at java.net.URLClassLoader.findClass(URLClassLoader.java:354)	at java.lang.ClassLoader.loadClass(ClassLoader.java:425)	at java.lang.ClassLoader.loadClass(ClassLoader.java:358)	at java.lang.Class.forName0(Native Method)	at java.lang.Class.forName(Class.java:274)	at burp.mdh.a(Unknown Source)	at burp.mdh.(Unknown Source)	at burp.w6f.a(Unknown Source)	at burp.n1d.run(Unknown Source)	at java.lang.Thread.run(Thread.java:745)