INSIGHTS

ModernCyber Blog

Deep technical guidance on Cisco Security, zero trust, and the MoCy Platform — from the engineers who build and run it.

KB5127648 broke PEAP-MSCHAPv2 802.1X SSO on Windows 11 Wi-Fi and wired. Why it happened, the BlockNtlmv1SSO registry workaround, and how to migrate to EAP-TLS or TEAP on Cisco ISE.

October 2026 Windows Update Breaks PEAP 802.1X on Wi-Fi and Wired: Workaround Now, EAP-TLS Next

The October 13, 2026 Windows security update (KB5127648 on Windows 11 24H2, 25H2 and 26H2) silently flipped a default that PEAP-MSCHAPv2 ...

Custom MFC Profiling Policies in ISE 3.5: From Attributes to Enforcement

Authentication tells ISE who or what is connecting. For a lot of devices, that isn't much. IP phones, printers, cameras, and badge readers ...

What's New in ISE 3.5 Profiling

Profiling is how ISE works out what an endpoint is. It collects attributes from probes and network devices — DHCP options, RADIUS data, CDP ...

CVE-2026-76460: Patch ISE Now — Then Decide Whether You Ever Want to Patch Again

Cisco ISE and ISE-PIC have an unauthenticated authentication bypass rated CVSS 10.0, and Cisco PSIRT confirms it is being exploited in the ...

ModernISE Platform Is Now Orderable Worldwide on the Cisco Global Price List

Cisco customers can now buy fully managed, cloud-delivered Cisco ISE the same way they buy everything else from Cisco — on a single Cisco ...

Connect MoCy to Your Network

Connecting Your Network to the MoCy Platform: Interconnects, Three Ways

This is the final post in our series introducing the MoCy Platform. Part one covered the platform architecture and why we built it; part ...

The MoCy AI Agent: Private Intelligence for Your Infrastructure

This is part two of our series introducing the MoCy Platform. Part one covered the platform architecture; and part three will be published ...

Secure Networks in Minutes, Not Months — Introducing the MoCy Platform

This is the first post in a three-part series introducing the MoCy Platform.

Limiting AI Agents on End-User PCs with Cisco ISE and TEAP

AI agents have officially moved off the whiteboard and onto the corporate endpoint. Copilots, desktop assistants, and increasingly ...