[Java SE] Java WebStart and JNLP Apps Get 'SecurityException - class does not match trust level (or signer information) of other classes in the same package'
(Doc ID 2168729.1)
Last updated on NOVEMBER 08, 2020
Applies to:Java SE JDK and JRE - Version 7 to 8
Information in this document applies to any platform.
After installing a recent Java SE 7 or 8 patch update on a Windows system, Java WebStart (JNLP) applications fail to start with the following error and stack trace:
The described issues occur only in the following Java releases:
Java SE 8:
- 8u91 (all builds)
- 8u92 (all builds except build 34)
- 8u101 (all builds)
- 8u102 (all builds except build 31 and higher)
Java SE 7
- 7u101 (all builds)
- 7u111 (all builds)
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