Tenable.ad 3.6 Release Notes (2021-09-22)
Note: These Release Notes apply to SaaS, except when specified as an on-premises version.
New Features
Tenable.ad version 3.6 includes the following new features:
-
A lockout policy to mitigate brute force attacks against authentication mechanisms. It aims to lock out user accounts after too many failed login attempts.
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New Indicator-of-Attack: PETIT-POTAM to detect attempts by PETIT-POTAM to coerce remote servers to authenticate with another machine on the network due to a Windows vulnerability.
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A licensing feature to allow you to update your Tenable.ad license.
Patches
Tenable.ad version 3.6 contains the following patches:
| Patch | Defect ID |
|---|---|
| The Sysvol Crawler continues even if the registry.pol file exceeds a given size. | N/A |
| The LDAP initialization succeeds even when it crawls an object that does not have an attribute change. | N/A |
| The parsing of POL files now works correctly. | N/A |
| There are no longer lost IoA events. | N/A |
| When creating a PSO after creating a domain, Tenable.ad no longer displays the reason "No PSO are applied on the domain". | N/A |
Bug Fixes
Tenable.ad version 3.6 includes the following bug fixes:
| Bug Fix | Defect ID |
|---|---|
| Tenable.ad does not consider an empty GpcFileSysPath attribute as deviant. | N/A |
| The IoA task script supports Windows Server 2008R2. | N/A |
| Tenable.ad no longer considers as deviant alerts from domains that were removed. | N/A |