Fortinet is alerting customers of a critical security flaw in FortiSIEM for which it said there exists an exploit in the wild. The vulnerability, tracked as CVE-2025-25256, carries a CVSS score of 9.8 ...

When the condition expected_action_horizon != model.action_head.config.action_horizon is met, the code creates a new action_head. By default, this new action_head is ...

This issue does not occur on version 1.0.13 or earlier; those versions work as expected using the same configuration and API credentials. Additionally, the same configuration and API continue to work ...