The full version string for this update release is 1.6.0_39-b04 (where "b" means "build") and the version number is 6u39.
JDK 6u39 contains Olson time zone data version 2012i. For more information, refer to Timezone Data Versions in the JRE Software.
The security baselines for the Java Runtime Environment (JRE) at the time of the release of JDK 6u39 are specified in the following table:
|JRE Family Version||JRE Security Baseline(Full Version String)|
For more information about security baselines, see Deploying Java Applets With Family JRE Versions in Java Plug-in for Internet Explorer.
This release contains fixes for security vulnerabilities. For more information, see Oracle Java SE Critical Patch Update Advisory.