Learn more about the XDR Collectors maintenance releases in Cortex XSIAM.
Cortex XSIAM includes an XDR Collectors version with each release that contains new features and enhancements. There can be additional XDR Collectors maintenance releases before the next Cortex XSIAM release that are compatible with the released version.
The table below lists the most recent XDR Collectors versions that are compatible with Cortex XSIAM starting from the Cortex XSIAM 1.3 release.
XDR Collectors Version | Cortex XSIAM Version | Release Date (GA) |
|---|---|---|
1.5.1 (Current) | 2.8 | November 9, 2025 |
1.4.3 (Current) | 2.8 | November 9, 2025 |
1.5.1 (Current) | 2.7 | August 13, 2025 |
1.5.1 | 2.7 | July 29, 2025 |
1.5.0 | 2.7 | July 20, 2025 |
1.4.3 (Current) | 2.7 | July 20, 2025 |
1.5.0 | 2.6 | April 27, 2025 |
1.4.3 (Current) | 2.6 | April 27, 2025 |
1.5.0 | 2.5 | February 16, 2025 |
1.4.3 (Current) | 2.5 | February 16, 2025 |
1.4.2 | 2.5 | February 2, 2025 |
1.4.2 | 2.4 | September 22, 2024 |
1.4.2 | 2.3 | July 22, 2024 |
1.4.1 | 2.3 | June 30, 2024 |
1.4.1 | 2.2 | April 14, 2024 |
1.4.1 | 2.1 | February 11, 2024 |
1.4.1 | 2.0 | October 15, 2023 |
1.4.0 | 1.5 | June 25, 2023 |
1.4.0 | 1.4 | March 5, 2023 |
1.3.0 | 1.3 | December 4, 2022 |
The following table describes the changes integrated on the XDR Collectors major release for Windows 1.5.1.2048 and Linux 1.5.1.1950 that was released as part of the release of Cortex XSIAM 2.7 on Aug 13, 2025. This version replaces the previous version released on July 29, 2025 as the major version for the release.
FEATURE/ISSUE | DESCRIPTION |
|---|---|
CPATR-32150 | An issue where after upgrading the XDRC Collectors caused connection failures when a proxy configuration was in use is now fixed. |
The XDR Collectors major release for Windows 1.5.1.2019 and Linux 1.5.1.1919 was released as part of the release of Cortex XSIAM 2.7 on July 29, 2025.
The following table describes the changes integrated for this release:
FEATURE/ISSUE | DESCRIPTION |
|---|---|
CPATR-29911 | An issue where the XDR Collectors service failed to start after an upgrade or clean install is now fixed. |
CPATR-29958, CPATR-30504 | Cortex XSIAM has upgraded the XDR Collectors to use Linux Python 3.13.1 and Windows Python 3.12.11 on 32-bit or 64-bit. |
CPATR-30309 | Cortex XSIAM has upgraded the XDR Collectors Windows VC Runtime from version 14.16.27033.0 to 14.42.34438.0. |
CPATR-31148, XSUP-52026 | An issue where the XDR Collectors sent a wrong upgrade failed message when no upgrade action was initiated is now fixed. |
The XDR Collectors major release for Windows 1.4.3.1686 was released as part of the release of Cortex XSIAM 2.7 on July 20, 2025.
The following table describes the changes integrated for this release:
FEATURE/ISSUE | DESCRIPTION |
|---|---|
New XDR Collector release versions for supporting different versions of Windows | To provide compatibility to older and newer versions of Windows, Cortex XSIAM now supports the following XDR Collector major versions:
|
CPATR-25963 | An issue with the XDR Collectors checking component tags is now fixed that sometimes caused duplicate logs, unnecessary downloads, and redundant copying operations. |
CPATR-27427 | An issue with an HTTP header in the XDR Collectors server is now fixed that caused duplicate logs in some cases. |
The XDR Collectors major release for Windows 1.5.0.1733 and Linux 1.5.0.1695 was released as part of the release of Cortex XSIAM 2.7 on July 20, 2025.
The following table describes the changes integrated for this release:
FEATURE/ISSUE | DESCRIPTION |
|---|---|
New XDR Collector release versions for supporting different versions of Windows | To provide compatibility to older and newer versions of Windows, Cortex XSIAM now supports the following XDR Collector major versions:
|
CPATR-25963 | An issue with the XDR Collectors checking component tags is now fixed that sometimes caused duplicate logs, unnecessary downloads, and redundant copying operations. |
CPATR-27427 | An issue with an HTTP header in the XDR Collectors server is now fixed that caused duplicate logs in some cases. |
The XDR Collectors major release for Windows 1.5.0.1733 and Linux 1.5.0.1695 was released as part of the release of Cortex XSIAM 2.6. The release is divided into three deployments: April 27, 2025, May 11, 2025, and May 18, 2025.
The following table describes the changes integrated for this release:
FEATURE/ISSUE | DESCRIPTION |
|---|---|
New XDR Collector release versions for supporting different versions of Windows | To provide compatibility to older and newer versions of Windows, Cortex XSIAM now supports the following XDR Collector major versions:
|
CPATR-25963 | An issue with the XDR Collectors checking component tags is now fixed that sometimes caused duplicate logs, unnecessary downloads, and redundant copying operations. |
CPATR-27427 | An issue with an HTTP header in the XDR Collectors server is now fixed that caused duplicate logs in some cases. |
The XDR Collectors major release for Windows 1.4.3.1686 was released as part of the release of Cortex XSIAM 2.6. The release is divided into three deployments: April 27, 2025, May 11, 2025, and May 18, 2025.
The following table describes the changes integrated for this release:
FEATURE/ISSUE | DESCRIPTION |
|---|---|
New XDR Collector release versions for supporting different versions of Windows | To provide compatibility to older and newer versions of Windows, Cortex XSIAM now supports the following XDR Collector major versions:
|
CPATR-25963 | An issue with the XDR Collectors checking component tags is now fixed that sometimes caused duplicate logs, unnecessary downloads, and redundant copying operations. |
CPATR-27427 | An issue with an HTTP header in the XDR Collectors server is now fixed that caused duplicate logs in some cases. |
The XDR Collectors major release for Windows 1.5.0.1733 and Linux 1.5.0.1695 was released as part of the release of Cortex XSIAM 2.5 on February 16, 2025.
The following table describes the changes integrated for this release:
FEATURE/ISSUE | DESCRIPTION |
|---|---|
New XDR Collector release versions for supporting different versions of Windows | To provide compatibility to older and newer versions of Windows, Cortex XSIAM now supports the following XDR Collector major versions:
|
CPATR-25963 | An issue with the XDR Collectors checking component tags is now fixed that sometimes caused duplicate logs, unnecessary downloads, and redundant copying operations. |
CPATR-27427 | An issue with an HTTP header in the XDR Collectors server is now fixed that caused duplicate logs in some cases. |
The XDR Collectors major release for Windows 1.4.3.1686 was released as part of the release of Cortex XSIAM 2.5 on February 16, 2025.
The following table describes the changes integrated for this release:
FEATURE/ISSUE | DESCRIPTION |
|---|---|
New XDR Collector release versions for supporting different versions of Windows | To provide compatibility to older and newer versions of Windows, Cortex XSIAM now supports the following XDR Collector major versions:
|
CPATR-25963 | An issue with the XDR Collectors checking component tags is now fixed that sometimes caused duplicate logs, unnecessary downloads, and redundant copying operations. |
CPATR-27427 | An issue with an HTTP header in the XDR Collectors server is now fixed that caused duplicate logs in some cases. |
The XDR Collectors major release for Windows 1.4.2.1373 and Linux 1.4.2.1302 was released as part of the release of Cortex XSIAM 2.4 on September 22, 2024.
The XDR Collectors major release for Windows 1.4.2.1373 and Linux 1.4.2.1302 was released as part of the release of Cortex XSIAM 2.3 on July 22, 2024.
The XDR Collectors release for Windows 1.4.1.1100 and Linux 1.4.1.1089 was released as part of the initial release of Cortex XSIAM 2.3 on June 30, 2024.
The XDR Collectors major release for Windows 1.4.1.1100 and Linux 1.4.1.1089 was released as part of the initial release of Cortex XSIAM 2.2.
The XDR Collectors major release for Windows 1.4.1.1100 and Linux 1.4.1.1089 was released as part of the initial release of Cortex XSIAM 2.1.
The XDR Collectors major release for Windows 1.4.1.1100 and Linux 1.4.1.1046 was released as part of the initial release of Cortex XSIAM 2.0.
XDR Collectors Maintenance Release - Linux 1.4.1.1089
The following table describes the changes integrated for Linux 1.4.1.1089 on December 3, 2023 as part of the Cortex XSIAM 2.0 maintenance release:
ISSUE ID | DESCRIPTION |
|---|---|
CPATR-22314 | Cortex XSIAM has fixed an issue in the Python internal package of the XDR Collectors for Linux, which in some cases prevented a connection through the proxy. |
The XDR Collectors major release for Windows 1.4.0.932 and Linux 1.4.0.862 was released as part of the initial release of Cortex XSIAM 1.4.
XDR Collectors Maintenance Release - Windows 1.4.0.992 and Linux 1.4.0.907
The following table describes the changes integrated for Windows 1.4.0.992 and Linux 1.4.0.907 on June 7, 2023 as part of the Cortex XSIAM 1.4 release:
Note
Since there were no changes to the XDR Collectors release since this maintenance release on June 7th, this is the same version that went out with the Cortex XSIAM 1.5 release.
ISSUE ID | DESCRIPTION |
|---|---|
XSUP-24868 | Cortex XSIAM has now resolved the communication issues between the agent and tenant, which in certain scenarios prevented the XDR Collectors from being displayed in the console. |
The XDR Collectors major 1.3.0 release was released as part of the initial release of Cortex XSIAM 1.3.