On 2019 September 15, Cisco stopped publishing non-Cisco product alerts alerts with vulnerability information about third-party software (TPS). Cisco will continue to publish Security Advisories to address both Cisco proprietary and TPS vulnerabilities per the Cisco Security Vulnerability Policy. Cisco uses Release Note Enclosures to disclose the majority of TPS vulnerabilities; exceptions to this method are outlined in the Third-Party Software Vulnerabilities section of the Cisco Security Vulnerability Policy. The following links provide additional information.
Vulnerability Information for Non-Cisco Products
National Vulnerability Database: https://nvd.nist.gov
Common Vulnerabilities and Exposures: https://cve.mitre.org
Vulnerability Information for Cisco Products
Cisco Bug Search Tool: https://bst.cloudapps.cisco.com/bugsearch
Cisco Technical Assistance Center (TAC): https://mycase.cloudapps.cisco.com/case
Cisco Security Policy and Advisories
Cisco Security Vulnerability Policy: https://sec.cloudapps.cisco.com/security/center/resources/security_vulnerability_policy.html
Cisco Security Advisories: https://sec.cloudapps.cisco.com/security/center/publicationListing.x