overlay-image

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.

CVE-2023-5770 | CVSS 5.3 (Medium)

Type: Security Advisory
Read more

CVE-2023-5771 | CVSS 6.1 (Medium)

Type: Security Advisory
Read more

CVE-2023-4801 | CVSS 7.5 (High)

Type: Security Advisory
Read more

CVE-2023-4802 | CVSS 4.8 (Medium)

CVE-2023-4803 | CVSS 4.8 (Medium)

Type: Security Advisory
Read more

CVE-2023-4828 | CVSS 6.4 (Medium)

Type: Security Advisory
Read more

CVE-2023-35998 | CVSS 4.6 (Medium)
CVE-2023-36000 | CVSS 6.5 (Medium)
CVE-2023-36002 | CVSS 4.3 (Medium)

Type: Security Advisory
Read more

CVE-2023-2818 | CVSS 5.2 (Medium)

Type: Security Advisory
Read more

CVE-2023-2820 | CVSS 6.1 (Medium)

Type: Security Advisory
Read more

CVE-2023-2819 | CVSS 4.3 (Medium)

Type: Security Advisory
Read more

CVE-2023-0089 | CVSS 8.8 (High), CVE-2023-0090 | CVSS 8.1 (High)

Type: Security Advisory
Read more