Downloadable rule updates
editDownloadable rule updates
editThis section lists all updates to prebuilt detection rules, made available with the Prebuilt Security Detection Rules integration in Fleet.
To download the latest updates, follow the instructions in Download latest prebuilt Elastic rules
| Update version | Date | New rules | Updated rules | Notes |
|---|---|---|---|---|
13 Dec 2021 |
35 |
45 |
This release includes an update to an existing rule and adds a new rule to help detect CVE-2021-44228 (log4j2). Also included are updates and new rules for cloud integrations, windows, PowerShell, and others. |
|
15 Oct 2021 |
18 |
89 |
This release includes rules covering Windows endpoints, as well as several third-party integrations — including rules contributed by the community. |
|
08 Sep 2021 |
3 |
71 |
Included in this release is a rule to detect web shells, including ProxyShell activity. |
|
22 Jul 2021 |
4 |
36 |
Included in this release is a rule for Windows Defender Exclusions, which has been used in recent campaigns, as well as a rule to resiliently detect parent PID spoofing. |
|
07 Jul 2021 |
15 |
6 |
Included in this release are 3 new rules for the recently observed REvil activity as well as 4 new rules covering the recent PrintNightmare vulnerability. |
|
21 Jun 2021 |
4 |
41 |