Proofpoint has published a security advisory to address vulnerabilities affecting the following product on the 6th of December 2022. It is recommended that you take the necessary precautions to ensure your products are always protected.
Proofpoint Enterprise Protection multiple versions
For more information on this update, you can follow this URL:
https://www.proofpoint.com/us/security/security-advisories
The Guyana National CIRT recommends that users and administrators review this update and apply it where necessary.
PDF Download: Proofpoint Security Advisory.pdf
References
Proofpoint Security Advisories. (6th of December 2022). Reviewed from Proofpoint:
https://www.proofpoint.com/us/security/security-advisories
Proofpoint security advisory (AV22-684). (7th of December 2022). Reviewed from Canadian Centre for Cyber Security:
https://cyber.gc.ca/en/alerts-advisories/proofpoint-security-advisory-av22-684