It is recommended that users restore security prompts after every 30 days to ensure better protection.
For more information, see Exception Site List documentation.
The default socket permissions assigned to all code including untrusted code have been changed in this release.
Previously, all code was able to bind any socket type to any port number greater than or equal to 1024.
The full version string for this update release is 1.7.0_51-b13 (where "b" means "build"). This update release contains several enhancements and changes including the following: JDK 7u51 contains Olson time zone data version 2013h.
For more information, refer to Timezone Data Versions in the JRE Software.