Security Advisories
Stay up-to-date with our latest security advisories
Reference this page to stay informed about important security vulnerabilities that could affect specific versions of Proofpoint products or services.
ITM Server Unauthenticated Agent Unregistration
CVE-2025-8558 | CVSS 5.2 (Medium)
Type: Security Advisory
Enterprise Protection S/MIME Opaque Signature Attachment Scanning Bypass
CVE-2024-10635 | CVSS 6.1 (Medium)
Type: Security Advisory
Enterprise Protection Backslash URL Rewrite Bypass
CVE-2025-0431 | CVSS 5.8 (Medium)
Type: Security Advisory
Proofpoint Encryption Cross-Account Creation Vulnerability
CVE-2024-3676 | CVSS 7.5 (High)
Type: Security Advisory
Proofpoint Encryption Server-Side Request Forgery
CVE-2024-0862 | CVSS 5.0 (Medium)
Type: Security Advisory
Proofpoint Enterprise Protection HTML Injection in Email Body Through Email Subject Vulnerability
CVE-2023-5770 | CVSS 5.3 (Medium)
Type: Security Advisory
Proofpoint Enterprise Protection Cross-Site-Scripting in AdminUI via Email Subject Vulnerability
CVE-2023-5771 | CVSS 6.1 (Medium)
Type: Security Advisory
ITM MacOS Agent Improper Certificate Validation
CVE-2023-4801 | CVSS 7.5 (High)
Type: Security Advisory
ITM Server Multiple Cross-site Scripting Vulnerabilities
CVE-2023-4802 | CVSS 4.8 (Medium)
CVE-2023-4803 | CVSS 4.8 (Medium)
Type: Security Advisory
ITM Server Communications Hijack
CVE-2023-4828 | CVSS 6.4 (Medium)
Type: Security Advisory