Some critical advisories & security updates have been issued for the large family of CISCO products as reflected below

https://tools.cisco.com/security/center/publicationListing.x

1. Industrial Network Director Remote Code Execution Vulnerability
2. Unified Communications Manager IM&P Service, Cisco TelePresence VCS, and Cisco Expressway Series Denial of Service Vulnerability
3. Webex Meetings Server Information Disclosure Vulnerability
4. TelePresence Video Communication Server and Cisco Expressway Series Server-Side Request Forgery Vulnerability
5. Unified Computing System BIOS Signature Bypass Vulnerability
6. IOS XR Software Secure Shell Authentication Vulnerability
7. Industrial Network Director Stored Cross-Site Scripting Vulnerability
8. Industrial Network Director Cross-Site Request Forgery Vulnerability
9. Enterprise Chat and Email Cross-Site Scripting Vulnerability