CVE-2026-102219: Windows Modern Device Management inadequate encryption strength

CVE-2026-102219 · Severity: high · CVSS 8.1 · Published 2026-11-10

Windows Modern Device Management (MDM) uses weak encryption that can be bypassed by an attacker on the network. This allows an attacker to execute code remotely on devices managed through MDM, potentially gaining full control and compromising organizational security and sensitive data.

Technologies: Microsoft Windows Modern Device Management. Vendors: Microsoft.

Quick answers

Is CVE-2026-102219 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2026-102219 being exploited in the wild.
How severe is CVE-2026-102219?
High severity, with a CVSS score of 8.1, published 10 November 2026.
Which products and versions are affected?
Microsoft Windows Modern Device Management.
Is there a fix for CVE-2026-102219?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
How is CVE-2026-102219 attacked?
It is attacked over the network.
Am I affected by CVE-2026-102219?
Check whether you run Microsoft Windows Modern Device Management. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Technical details

The vulnerability stems from inadequate encryption strength in the Windows MDM implementation, allowing an unauthenticated network attacker to bypass security controls and achieve remote code execution. The weak cryptographic implementation fails to properly protect the integrity and confidentiality of MDM communications, enabling exploitation without requiring user interaction or authentication credentials.

Affected products

  • Microsoft Windows Modern Device Management

Timeline

  • 2026-11-10: disclosed

References

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