Cisco Identity Services Engine Hardening Release: September 2026new
Cisco ISE hardening release fixes multiple internally discovered vulnerabilities, including an authentication bypass known to be actively exploited.
Cisco released September 2026 hardening updates for Identity Services Engine (ISE) and ISE Passive Identity Connector (ISE-PIC) following a comprehensive internal security review that uncovered multiple vulnerabilities. One of the flaws, an ISE authentication bypass, is known to be actively exploited. Cisco grouped the issues by underlying vulnerability to help customers prioritize patching and streamline disclosure.
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