Cisco Core System & Services: news, advisories and analysis

The coverage includes 2 vulnerability advisories. 2 advisories are rated critical or high severity, and 1 involves a flaw listed in CISA's Known Exploited Vulnerabilities catalog.

Stories on Cisco Core System & Services most often intersect with Cisco, Vulnerability Analysis and Input Validation, with Technology, Cloud & SaaS the most affected sector. The most recent story, “CISA flags Cisco BroadWorks flaw as actively exploited in attacks”, was published 11 Nov 2026. Every article is listed below, newest first, with the affected products, severity and remediation guidance in each piece.