Action required: Apply the fix for SNS firewall disks.
Please follow the procedure described in the How to update my SSD Firmware - Stormshield Knowledge Base article (authentication required).
New features and enhancements in version 4.2.11
Multicast IP addresses presented as source addresses
Support reference 84041
A new alarm "Multicast IP src packet" (alarm ip:755), which makes it possible to block by default packets that present a multicast address as a source address, has been added to the intrusion prevention engine.