Alert: Cisco Security Updates - September 2025

Cisco has released security updates to address vulnerabilities in several of its products, including but not limited to:

• Cisco Webex Meetings
• Cisco Secure Firewall ASA Software and Cisco Secure FTD Software
• Cisco Desk Phone 9800 Series, Cisco IP Phone 7800 and 8800 Series, and Cisco Video Phone 8875 with Cisco Session Initiation Protocol (SIP) Software
• Cisco Unified Communications Manager (Unified CM) Software and Cisco Unified CM Session Management Edition (SME) Software

Security Risks

The identified vulnerabilities in Cisco products present a significant security risk, as they may enable attackers to gain unauthorized control over affected systems.

For the full list of security patches released by Cisco, please refer to Cisco Security Advisories.

Recommended Actions

The National Cyber Security Authority (NCSA) recommends users and system administrators to:

• Follow and put in place the security updates shared by Cisco to lower the risk of vulnerability exploitation.
• Before updating or patching, please ensure that you have the latest backup that can easily be restored.

For further information and support, please contact the National Cyber Security Authority (NCSA) by email to rwcsirt@ncsa.gov.rw or call us on 9009.

References

• https://sec.cloudapps.cisco.com/security/center/publicationListing.x
• Cisco Security portal