# CVE-2026-70229: Microsoft Active Directory Domain Services authorization bypass allows remote code execution

Source: https://junglewise.ai/threats/cve-2026-70229-incorrect-authorization-in-active-directory-domain-services  
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-2026-70229 · Severity: high · CVSS 8.1 · Published 2026-10-13

Active Directory Domain Services is the core identity management system for Windows enterprise networks. This vulnerability allows an attacker on the network to bypass authorization checks and execute arbitrary code, potentially compromising the entire directory infrastructure and all connected systems and accounts.

Technologies: [Microsoft Active Directory Domain Services](https://junglewise.ai/threats/technologies/active-directory-domain-services). Vendors: [Microsoft](https://junglewise.ai/threats/vendors/microsoft).

## Quick answers

**Is CVE-2026-70229 exploited in the wild?** No. Junglewise Threat Intelligence has no report of CVE-2026-70229 being exploited in the wild.

**How severe is CVE-2026-70229?** High severity, with a CVSS score of 8.1, published 13 October 2026.

**Which products and versions are affected?** Microsoft Active Directory Domain Services.

**Is there a fix for CVE-2026-70229?** 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-2026-70229 attacked?** It is attacked over the network.

**Am I affected by CVE-2026-70229?** Check whether you run Microsoft Active Directory Domain Services. 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

An incorrect authorization check in Active Directory Domain Services permits an unauthenticated or low-privilege network attacker to execute code remotely. The vulnerability resides in the domain services authentication and authorization logic, allowing attackers to circumvent security controls without requiring valid credentials or user interaction.

## Affected products

- Microsoft Active Directory Domain Services

## Timeline

- 2026-10-13: disclosed

## References

- [https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70229](https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-70229)

## Related threats

- [Microsoft Active Directory Domain Services authentication bypass](https://junglewise.ai/threats/cve-2026-118735-weak-authentication-in-active-directory-domain-services-allows)
- [Microsoft Active Directory Domain Services privilege elevation](https://junglewise.ai/threats/cve-2026-118148-improper-authentication-in-active-directory-domain-services)
- [Microsoft Active Directory Domain Services authorization bypass](https://junglewise.ai/threats/cve-2026-118146-incorrect-authorization-in-active-directory-domain-services)
- [Microsoft Active Directory Domain Services out-of-bounds read](https://junglewise.ai/threats/cve-2026-105568-out-of-bounds-read-in-active-directory-domain-services-allows-an)
- [Microsoft Active Directory Domain Services out-of-bounds write](https://junglewise.ai/threats/cve-2026-88165-out-of-bounds-write-in-active-directory-domain-services-allows-an)