A leap second is a second which is added to Coordinated Universal Time (UTC) in order to synchronize atomic clocks with astronomical time to within 0.9 seconds.



The next leap second will be added on June 30, 2015 23:59:60 UTC.



Review the Information Center below regarding Leap Second information across various Oracle product stacks:

  • Document 2019397.2 Information Center: Leap Second Information for All Products - Database - Exadata - Linux - Sun - Fusion - Middleware - EBS - JDE - Siebel - Peoplesoft