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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 ...

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 ...

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

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

Where Do Endpoint Attributes Actually Live in ISE?

Most ISE profiling guides will walk you through enabling probes, building a profiling policy, and watching an endpoint get classified as a ...

Why pxGrid Can No Longer Use Public CA Certificates

If you use Let's Encrypt or another public CA to sign certificates for Cisco pxGrid, you have a problem on the horizon. A change driven by ...

ModernISE Platform: Cisco ISE without the Overhead

ModernISE Platform: Cisco ISE, Without the Operational Burden Cisco ISE is one of the most powerful platforms for secure access control and ...

ISE Data Connect Made Simpler

Data Connect has been available since ISE 3.2, giving you direct SQL access to ISE's operational database. The problem? Getting it running ...

How to Check EAP Settings on Supplicants

When performing Cisco ISE certificate renewals or troubleshooting certificate-based authentication issues, checking client supplicant EAP ...