JRE 1.6.0_19: Java has discovered ... security concern

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support
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Joined: Sun Jan 27, 2008 6:19 pm

JRE 1.6.0_19: Java has discovered ... security concern

Post by support »

Since JRE 1.6.0_19 (and higher) some users might have the following warning pop-up on applet loading: "Java has discovered application components that could indicate a security concern"
javawarn1.6.0_19.jpg
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Some others might simply have an error such as "Cannot load i18n.properties".

Solution1:
Update to JFileUpload 2.6 or higher (same for add-ons if you're using some) and remove the following files (if installed) from the applet folder:
- commons-logging.properties
- simplelog.properties

Solution2 (if you cannot update): SUN provides some solutions at:
http://java.com/en/download/help/error_mixedcode.xml

sdthomas
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Joined: Wed Jan 20, 2010 5:13 am

Re: JRE 1.6.0_19: Java has discovered ... security concern

Post by sdthomas »

Hi There,

We're running the Licensed Version of 2.6 (I Think Enterprise version).
We're running 2.6b of JSAPI as well.

- commons-logging.properties
- simplelog.properties
We added those 2 files(empty) to prevent the 404 Errors being generated as per the FAQ section.

Is there an updated Licensed Version/Patch we need to download which doesn't call those 2 files as for us removing those 2 files will fix the Security Warning but then start generating the 404 Errors on our server.

Many Thanks
Simon

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support
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Re: JRE 1.6.0_19: Java has discovered ... security concern

Post by support »

We're working on 2.6. I'm not sure we can avoid HTTP requests for the .properties files.

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support
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Re: JRE 1.6.0_19: Java has discovered ... security concern

Post by support »

The only solution would be to build a custom version of the logging library. Would you be interested in?

sdthomas
Posts: 14
Joined: Wed Jan 20, 2010 5:13 am

Re: JRE 1.6.0_19: Java has discovered ... security concern

Post by sdthomas »

Ok, i think we'll look at adding those files to an ignore list for the time being.

If you do find a way to prevent the HTTP requests let us know.

Many Thanks
Simon

grapaa
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Joined: Thu Apr 08, 2010 10:33 am

Re: JRE 1.6.0_19: Java has discovered ... security concern

Post by grapaa »

Where can I download the 2.6 version of JFileUpload?

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support
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Re: JRE 1.6.0_19: Java has discovered ... security concern

Post by support »

Drop an email to support(at)jfileupload(dot)com. They provide 2.6RC for customers.

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