Stormshield SNS protections for exploit attempt of an Exchange Server vulnerability (CVE-2026-55008)

The vulnerability tracked as CVE-2026-55008 It allows an attacker to inject a XSS script inside an email.

Stormhield Network Security (SNS) appliance protects you from that attack, thanks to a dedicated IPS Signature. To work efficiently, the traffic needs to be decrypted.

IDName
smtp:client.22eMail : Exploit attempt of an Exchange Server vulnerability (CVE-2026-55008)
imap4:server.5eMail : Exploit attempt of an Exchange Server vulnerability (CVE-2026-55008)
pop3:server.6eMail : Exploit attempt of an Exchange Server vulnerability (CVE-2026-55008)