THE page discusses two critical vulnerabilities that have been added to the CISA KEV Catalog on June 25, 2026. These vulnerabilities are affecting Cisco Unified Communications Manager and PTC Windchill, both of which are reportedly being actively exploited. The Cisco issue (CVE-2026-20230) is a Server-Side Request Forgery (SSRF) flaw that allows unauthorized access to the system, whereas the PTC issue (CVE-2026-12569) permits remote code execution through a deserialization vulnerability.
Both products are integral to enterprise networks, necessitating immediate updates to mitigate the risks. Users are urged to upgrade their systems before the CISA-set remediation deadline of June 28, 2026.