The feature that automatically submits samples for further analysis has been known to catch proprietary executable code, send it to the AV manufacturer's sandbo

The feature that automatically submits samples for further analysis has been known to catch proprietary executable code, send it to the AV manufacturer's sandbox where it was promptly executed and leaked data from inside that infrastructure (MS), or give away some complex hacking campaign before the attackers have the chance to use the tools (Kaspersky).