Cisco alerts customers to second actively exploited zero-day in as many days

Cisco alerts customers to second actively exploited zero-day in as many days
Cisco disclosed CVE-2026-76460, a maximum-severity zero-day in Cisco Identity Services Engine (ISE) that was actively exploited before patching. The flaw lets a remote attacker bypass authentication, take full control of the device, and potentially move laterally across networks managed by ISE. #Cisco #CiscoISE #CVE-2026-76460

Keypoints

  • Cisco disclosed an actively exploited zero-day in Cisco Identity Services Engine.
  • CVE-2026-76460 has a maximum-severity rating and was patched after exploitation began.
  • The flaw allows remote authentication bypass and full device compromise.
  • Attackers could alter network access policy, extract credentials, and delete logs.
  • Cisco also released indicators of compromise and said there is no workaround.

Read More: https://cyberscoop.com/cisco-ise-zero-day-cve-2026-76460/