Cisco Announces Live Protect Runtime Defense to Harden AI‑Driven Infrastructure
What Happened — Cisco unveiled “Live Protect,” a runtime protection service for Nexus devices that inserts validated mitigations to reduce exposure while patches are being tested and deployed. The offering is part of a broader “Shields Up” posture aimed at hardening AI‑enabled infrastructure, securing autonomous agents, and accelerating response through AI.
Why It Matters for TPRM —
- Introduces a new control layer that third‑party vendors can leverage to bridge the discovery‑to‑patch gap.
- Signals a shift toward AI‑driven threat modeling; partners must assess their own AI supply‑chain risks.
- Provides a concrete example of vendor‑provided runtime defenses that can be required in contracts.
Who Is Affected — Enterprises using Cisco networking hardware (Nexus switches), cloud‑native workloads, and any organization deploying AI‑enabled agents or automation.
Recommended Actions —
- Review existing contracts for clauses on runtime mitigations and AI‑related security controls.
- Validate that Cisco‑supplied Live Protect is enabled on all applicable assets.
- Incorporate “Shields Up” posture requirements into third‑party security questionnaires.
Technical Notes — Live Protect injects Cisco‑validated runtime protections (e.g., memory‑safe mitigations, control‑flow integrity) into Nexus OS, allowing immediate exposure reduction without replacing the patching process. The service is delivered as a SaaS overlay and integrates with Cisco’s Project Glasswing and Trusted Access for Cyber programs. No new CVEs are disclosed; the focus is on proactive defense against AI‑accelerated attack vectors. Source: Cisco Security Blog – Security at Cisco Live: Going Shields Up for the Agentic Era