Here is everything that happened last week. 1. Cisco: ISE CVE-2026-76460 CVSS 10.0 authentication bypass under active exploitation The headline: On September 16, 2026, Cisco released emergency patches for CVE-2026-76460, a CVSS 10.0 authentication bypass in Identity Services Engine (ISE) and ISE Passive Identity Connector (ISE-PIC).