# CVE-2026-85922: Microsoft Azure Key Vault authentication bypass

Source: https://junglewise.ai/threats/cve-2026-85922-weak-authentication-in-azure-key-vault-allows-an-unauthorized  
Publisher: Junglewise Threat Intelligence, https://junglewise.ai/threats  
Published: 2026-10-13. Updated: 2026-10-16  
License: CC BY 4.0 with a link back

CVE-2026-85922 · Severity: high · CVSS 7.4 · Published 2026-10-13

Azure Key Vault is Microsoft's service for managing cryptographic keys and secrets used to protect sensitive data in cloud applications. A weak authentication mechanism allows an attacker to bypass security controls and gain unauthorized access to stored secrets over the network, potentially compromising all data encrypted with those keys.

Technologies: [Microsoft Azure Key Vault](https://junglewise.ai/threats/technologies/azure-key-vault). Vendors: [Microsoft](https://junglewise.ai/threats/vendors/microsoft).

## Quick answers

**Is CVE-2026-85922 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-85922 being exploited in the wild.

**How severe is CVE-2026-85922?** High severity, with a CVSS score of 7.4, published 13 October 2026.

**Which products and versions are affected?** Microsoft Azure Key Vault.

**Is there a fix for CVE-2026-85922?** 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-2026-85922 attacked?** It is attacked over the network, in a hosted service.

**Am I affected by CVE-2026-85922?** Check whether you run Microsoft Azure Key Vault, Microsoft Azure-Keyvault-Administration, Microsoft Azure-Keyvault-Certificates or one of the others listed. 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 involves weak authentication in Azure Key Vault that permits unauthorized network-based access to bypass security features. An attacker can exploit this over the network without requiring prior authentication or user interaction to circumvent the security controls protecting cryptographic material.

## Affected products

- Microsoft Azure Key Vault

## References

- [https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85922](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-85922)

## Related threats

- [Azure Key Vault origin validation error allows information disclosure](https://junglewise.ai/threats/cve-2026-88132-origin-validation-error-in-azure-key-vault-allows-an-unauthorized)
- [Microsoft Azure Key Vault privilege escalation in communication channel](https://junglewise.ai/threats/cve-2026-85925-improper-restriction-of-communication-channel-to-intended)
- [Microsoft Azure Key Vault improper authentication privilege escalation](https://junglewise.ai/threats/cve-2026-62825-microsoft-azure-key-vault-improper-authentication-privilege)