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