Cisco Patches Critical ISE Flaw CVE-2026-76460 Under Attack

Cisco ISE Authentication Bypass CVE-2026-76460: What Defenders Need to Do Now

Cisco ISE Authentication Bypass CVE-2026-76460: What Defenders Need to Do Now When a vendor confirms active exploitation of a CVSS 10.0 flaw, the useful question is not whether to patch but how quickly and what to check in the meantime. CVE-2026-76460 in Cisco Identity Services Engine is that situation: unauthenticated attackers can reach root, and Cisco says the flaw is already in use. Vulnerability overview CVE-2026-76460 is an authentication…

When the Management Plane Becomes the Door: Cisco ISE Auth Bypass Hits CVSS 10.0 as Federal Deadline Expires

Mechanism of the Authentication Bypass CVE-2026-76460 is a critical vulnerability within the Cisco Identity Services Engine (ISE) management interface, assigned a CVSS score of 10.0. The flaw, categorized as CWE-648, arises from the incorrect use of privileged APIs. According to the Cisco advisory cisco-sa-ISE-ABP-VNSW7Tn5, an unauthenticated remote attacker can transmit a crafted request to a […]

Cisco Patches Critical ISE Flaw CVE-2026-76460 Under Attack

Cisco has released a fix for a maximum-severity flaw in its Identity Services Engine (ISE) platform after confirming the bug was already being exploited by attackers. The vulnerability, tracked as CVE-2026-76460, carries a perfect CVSS score of 10.0 and was patched by Cisco on September 16, 2026.  The flaw sits in an API within Cisco Identity Services Engine and stems from inadequate authentication checks on an API endpoint. Because of this weak…