2026.3 HF3 Release Notes

Build Number: 2026.3.1.13
Download links: N-central
N-central for CMMC Compliance
Last updated: 05-Sep-2026

N-central 2026.3 Hotfix 3 – CVE-2026-86206 and CVE-2026-86207

Security Update

This hotfix includes security fixes for CVE-2026-86206 and CVE-2026-86207 which are high-CVSS-rated vulnerabilities that could allow an unauthorized party to bypass authentication controls and gain full access to the N-central platform.

The vulnerabilities were responsibly disclosed by a third party through our security disclosure program. At this time, we have no confirmations that these vulnerabilities have been exploited in production environments, but unpatched systems remain at risk.

Customers running on-premises N-central deployments should upgrade to N-central 2026.3 HF3 immediately to protect their environment.

Additional Information

This release supersedes N-central 2026.3 Hotfix 2 (build 2026.3.1.10). For details about the 2026.3 Hotfix 2 release, see 2026.3 HF2 Release Notes. To learn what's included in the 2026.3 release, see N-central 2026.3 Release Notes.

Hosted N-central – No action required

If you are on an N-central hosted instance (NCOD), patches have already been applied to your environment. You do not need to do anything at this time.

N-central (on-premise) – How do I upgrade to the hotfix?

Supported Upgrade Paths

Upgrade directly to 2026.3.1.13 from:

  • 2025.4

  • 2026.1

  • 2026.2

  • 2026.3

  • 2026.3.1 (Hotfix 1)

  • 2026.3.1 (Hotfix 2)

If you are on an older version, we recommend you upgrade to any of the builds above, then upgrade to this hotfix version ASAP. For more information, see Upgrade path for legacy N-central versions.

If you are unsure of what to do, you can contact support directly.

Do I need to update my agents too?

The hotfix itself does not require agents to be upgraded to protect you from CVE-2026-86206 and CVE-2026-86207. As a best practice we always recommend that you upgrade agents to the latest available version.

For More Information:

Support: https://me.n-able.com/s/

Uptime Page: https://uptime.n-able.com/