This document lists the changes between versions of SimpleSAMLphp.
See the upgrade notes for specific information about upgrading.
## Version 1.14.15
Released 2017-08-08
* Resolved a security issue with the creation and validation of time-limited tokens. See [SSPSA 201708-01](https://simplesamlphp.org/security/201708-01).
* Fixed an issue with session handling that could lead to crashes after upgrading from earlier 1.14.x versions.
* Fixed issue #557 with instances of SimpleSAMLphp installed from the repository as well as custom modules.
* Fixed issue #648 to properly handle SAML responses being sent to reply the same request, but using different response IDs.
* Fixed issues #612 and #618 with the mobile view of the web interface.
* Fixed issue #639 related to IdP names containing special characters not being properly displayed by discopower.
* Fixed issue #571 causing timeouts when using Active Directory as a backend.
