Hi everyone!

We have just published a security release for Totara Social 2! It includes bug fixes, improvements, and several security fixes. We recommend upgrading to this version.

Here is the changelog for today's Totara Social 2.21 release:

Release 2.21 (12th October 2017)
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Improvements:
    TS-1683    Updated product logo
    TS-1667    Backported basic support for MariaDB 10.2.x

Security fixes:
    TS-1729    Fixed user input null characters and invalid unicode
    TS-1732    Made blogpost 'submittedtime' check a parameter in SQL query
    TS-1740    Made file picker type parameter more strict

Bug fixes:
    TS-1715    Made sure cron is not run on closed sites
    TS-1711    Made sure SSO is disabled when site is closed

Backported fixed from Mahara:
    Adding filter/match for Google Spreadsheets (Bug #1435750)
    Support for new Google Calendar embed URL (Bug #1600665)

Third party libraries updates:
    Updated MobileDetect library to version 2.8.26