# CVE-2026-41086: Microsoft Windows Admin Center privilege escalation

Source: https://junglewise.ai/threats/cve-2026-41086-microsoft-windows-admin-center-privilege-escalation  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-05-12. Updated: 2026-05-15  
License: CC BY 4.0 with a link back

CVE-2026-41086 · Severity: high · CVSS 8.8 · Published 2026-05-12

A privilege escalation vulnerability exists in Windows Admin Center, a browser-based management tool used to administer Windows servers and infrastructure. An attacker with basic user access could exploit this flaw to gain higher-level administrative permissions across the network. This could lead to unauthorized access to sensitive server data, system configuration changes, or a complete takeover of managed infrastructure.

Technologies: [Microsoft Windows Admin Center](https://junglewise.ai/threats/technologies/windows-admin-center). Vendors: [Microsoft](https://junglewise.ai/threats/vendors/microsoft).

## Quick answers

**Is CVE-2026-41086 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-41086 being exploited in the wild.

**How severe is CVE-2026-41086?** High severity, with a CVSS score of 8.8, published 12 May 2026.

**Which products and versions are affected?** Microsoft Windows Admin Center.

**Is there a fix for CVE-2026-41086?** 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-2026-41086 attacked?** It is attacked over the network, in a network appliance.

**Am I affected by CVE-2026-41086?** Check whether you run Microsoft Windows Admin Center. 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 privilege escalation vulnerability (CWE-284) exists in Microsoft Windows Admin Center due to improper access control mechanisms. The flaw is reachable over the network and requires low-privileged authentication (PR:L) to exploit. By successfully exploiting this vulnerability, an attacker can bypass intended permission restrictions to gain elevated privileges (High Confidentiality, Integrity, and Availability impact). The attack vector is network-based and does not require user interaction. Microsoft has released information regarding this vulnerability in their Security Update Guide.

## Affected products

- Microsoft Windows Admin Center

## Timeline

- 2026-05-12: disclosed: Initial disclosure by Microsoft
- 2026-05-12: advisory: Microsoft Security Update Guide published

## References

- [https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41086](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41086)

## Related threats

- [Microsoft Windows Admin Center privilege escalation](https://junglewise.ai/threats/cve-2026-122988-improper-authorization-in-windows-admin-center-allows-an)
- [Microsoft Windows RDP information disclosure in Remote Desktop Web Client](https://junglewise.ai/threats/cve-2026-56171-microsoft-windows-rdp-information-disclosure-in-remote-desktop)
- [Microsoft Windows Admin Center cross-site scripting](https://junglewise.ai/threats/cve-2026-58643-microsoft-windows-admin-center-cross-site-scripting)
- [Microsoft Windows Admin Center command injection](https://junglewise.ai/threats/cve-2026-56197-microsoft-windows-admin-center-command-injection)
- [Microsoft Windows Admin Center path traversal remote code execution](https://junglewise.ai/threats/cve-2026-56196-microsoft-windows-admin-center-path-traversal-remote-code)