# CVE-2026-32202: Microsoft Windows Shell protection mechanism failure spoofing

Source: https://junglewise.ai/threats/cve-2026-32202-microsoft-windows-shell-protection-mechanism-failure-spoofing  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-04-14. Updated: 2026-05-26  
License: CC BY 4.0 with a link back

CVE-2026-32202 · Severity: critical · CVSS 4.3 · Exploited in the wild · Published 2026-04-14

A vulnerability in the Windows Shell component allows remote attackers to perform spoofing attacks against users. The Windows Shell is the graphical interface used to manage the operating system, including the desktop and file explorer. If exploited, an attacker could trick a user into performing unintended actions or viewing fraudulent information, potentially leading to further compromise of the workstation.

Technologies: [Microsoft Windows](https://junglewise.ai/threats/technologies/windows), [Microsoft Windows Shell](https://junglewise.ai/threats/technologies/windows-shell). Vendors: [Microsoft](https://junglewise.ai/threats/vendors/microsoft).

## Quick answers

**Is CVE-2026-32202 exploited in the wild?** Yes. CVE-2026-32202 is known to be exploited in the wild, first recorded on 28 April 2026. Treat it as urgent.

**How severe is CVE-2026-32202?** Critical severity, with a CVSS score of 4.3, published 14 April 2026.

**Which products and versions are affected?** Microsoft Windows Shell Windows 10, Windows 11, Windows Server 2012, Windows Server 2012 R2.

**Is there a fix for CVE-2026-32202?** 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-2026-32202 attacked?** It is attacked over the network, in an operating system.

**Am I affected by CVE-2026-32202?** Check whether you run Microsoft Windows or Microsoft Windows Shell at an affected version. 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

A protection mechanism failure (CWE-693) exists in the Microsoft Windows Shell component. The vulnerability is triggered when a user interacts with malicious content over a network, as indicated by the 'User Interaction: Required' metric in the CVSS vector. An unauthenticated attacker can exploit this to perform spoofing, potentially bypassing security warnings or misrepresenting system information. The vulnerability affects a wide range of Windows versions, including Windows 10, Windows 11, and Windows Server 2012. Microsoft has released security updates to address this issue, and CISA has added it to the Known Exploited Vulnerabilities (KEV) catalog, indicating active exploitation in the wild.

## Affected products

- Microsoft Windows Shell Windows 10, Windows 11, Windows Server 2012, Windows Server 2012 R2

## Timeline

- 2026-04-14: disclosed: Initial disclosure by Microsoft
- 2026-04-14: advisory: Microsoft MSRC advisory published
- 2026-04-28: kev added: CISA added the vulnerability to the Known Exploited Vulnerabilities catalog

## References

- [https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32202](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-32202)
- [https://www.vicarius.io/vsociety/posts/cve-2026-32202-detection-script-spoofing-vulnerability-in-windows-shell](https://www.vicarius.io/vsociety/posts/cve-2026-32202-detection-script-spoofing-vulnerability-in-windows-shell)
- [https://www.vicarius.io/vsociety/posts/cve-2026-32202-mitigation-script-spoofing-vulnerability-in-windows-shell](https://www.vicarius.io/vsociety/posts/cve-2026-32202-mitigation-script-spoofing-vulnerability-in-windows-shell)

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