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THREAT OPS › Threat News › AL26-021 - Vulnerabilities Impacting Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) - CVE-2026-20192, CVE-2026-76423 and CVE-2026-76460

AL26-021 - Vulnerabilities Impacting Cisco Identity Services Engine (ISE) and Cisco ISE Passive Identity Connector (ISE-PIC) - CVE-2026-20192, CVE-2026-76423 and CVE-2026-76460

highcccs_caPublished 2026-09-17

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MITRE ATT&CK techniques

Indicators of compromise

Original source: https://cyber.gc.ca/en/alerts-advisories/al26-021-vulnerabilities-impacting-cisco-identity-services-engine-ise-cisco-ise-passive-identity-connector-ise-pic-cve-2026-20192-cve-2026-76423-cve-2026-76460