Cisco is actively patching products & corporate ADMINs should check for applicable fits where patching is needed

https://www.us-cert.gov/ncas/current-activity/2020/01/24/cisco-releases-security-updates
https://www.us-cert.gov/ncas/current-activity/2020/01/23/cisco-releases-security-updates
https://tools.cisco.com/security/center/publicationListing.x

Cisco has released updates to address vulnerabilities affecting multiple products. A remote attacker could exploit some of these vulnerabilities to take control of an affected system. For updates addressing lower severity vulnerabilities, see the Cisco Security Advisories page.