Security Advisories | Proofpoint US Published: 2022-09-09 · Archived: 2026-04-05 16:28:29 UTC 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. Search all security advisories Browse by Type All Security Advisories Security Notices Security Responses November 03, 2025 CVE-2025-8558  | CVSS 5.2 (Medium) Type: Security Advisory Read more April 28, 2025 CVE-2024-10635  | CVSS 6.1 (Medium) Type: Security Advisory Read more March 19, 2025 CVE-2025-0431  | CVSS 5.8 (Medium) Type: Security Advisory Read more May 13, 2024 CVE-2024-3676   | CVSS 7.5 (High) https://www.proofpoint.com/us/daily-ruleset-update-summary-20190314 Page 1 of 3 Type: Security Advisory Read more May 13, 2024 CVE-2024-0862   | CVSS 5.0 (Medium) Type: Security Advisory Read more January 09, 2024 CVE-2023-5770 | CVSS 5.3 (Medium) Type: Security Advisory Read more November 06, 2023 CVE-2023-5771 | CVSS 6.1 (Medium) Type: Security Advisory Read more September 13, 2023 CVE-2023-4801 | CVSS 7.5 (High) Type: Security Advisory Read more September 13, 2023 CVE-2023-4802 | CVSS 4.8 (Medium) CVE-2023-4803 | CVSS 4.8 (Medium) Type: Security Advisory Read more September 13, 2023 CVE-2023-4828 | CVSS 6.4 (Medium) Type: Security Advisory https://www.proofpoint.com/us/daily-ruleset-update-summary-20190314 Page 2 of 3 Read more Subscribe to Security Advisories Source: https://www.proofpoint.com/us/daily-ruleset-update-summary-20190314 https://www.proofpoint.com/us/daily-ruleset-update-summary-20190314 Page 3 of 3