A new release of COPASI has been made available. Please visit our free download page to retrieve this latest development release. Please note this version is released under the Artistic License 2.0, which is an OSI approved license. This license allows non-commercial and commercial use free of charge. This bug fix release addresses a possible vulnerability in XML parsing through the billion laughs attack:
Release Date: May 16, 2022
More information can be found in the changelog.