Cisco has published a security advisory to address vulnerabilities affecting the following products on May 1, 2024. It is recommended that you take the necessary precautions to ensure your products are always protected.
For more information on these updates, you can follow this URL:
Cisco IP Phone 6800, 7800, and 8800 Series with Multiplatform Firmware Vulnerabilities
The Guyana National CIRT recommends that users and administrators review this update and apply it where necessary.
PDF Download: Cisco Security Advisory
References