XDR Collectors - Learn more about the XDR Collectors maintenance releases in Cortex XSIAM. - Release Notes - Cortex XSIAM - Cortex - Security Operations

Cortex XSIAM 2.x Release Notes

Product
Cortex XSIAM
Creation date
2025-09-18
Last date published
2025-11-23
Category
Release Notes
Abstract

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 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:

  • XDRC 1.4.3 (Old line): Supports Windows 8 and Windows Server 2012 R2 versions, including supported older versions. These versions will be maintained in their current state and will only receive critical fixes going forward. This version is based on the existing 1.4.X XDRC line.

  • XDRC 1.5.0 (New line): Supports Windows 10 and above OS versions. These versions will receive all new features and development going forward, including OpenSSL 3+. This version is based on the new 1.5.X XDRC release.

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:

  • XDRC 1.4.3 (Old line): Supports Windows 8 and Windows Server 2012 R2 versions, including supported older versions. These versions will be maintained in their current state and will only receive critical fixes going forward. This version is based on the existing 1.4.X XDRC line.

  • XDRC 1.5.0 (New line): Supports Windows 10 and above OS versions. These versions will receive all new features and development going forward, including OpenSSL 3+. This version is based on the new 1.5.X XDRC release.

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:

  • XDRC 1.4.3 (Old line): Supports Windows 8 and Windows Server 2012 R2 versions, including supported older versions. These versions will be maintained in their current state and will only receive critical fixes going forward. This version is based on the existing 1.4.X XDRC line.

  • XDRC 1.5.0 (New line): Supports Windows 10 and above OS versions. These versions will receive all new features and development going forward, including OpenSSL 3+. This version is based on the new 1.5.X XDRC release.

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:

  • XDRC 1.4.3 (Old line): Supports Windows 8 and Windows Server 2012 R2 versions, including supported older versions. These versions will be maintained in their current state and will only receive critical fixes going forward. This version is based on the existing 1.4.X XDRC line.

  • XDRC 1.5.0 (New line): Supports Windows 10 and above OS versions. These versions will receive all new features and development going forward, including OpenSSL 3+. This version is based on the new 1.5.X XDRC release.

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:

  • XDRC 1.4.3 (Old line): Supports Windows 8 and Windows Server 2012 R2 versions, including supported older versions. These versions will be maintained in their current state and will only receive critical fixes going forward. This version is based on the existing 1.4.X XDRC line.

  • XDRC 1.5.0 (New line): Supports Windows 10 and above OS versions. These versions will receive all new features and development going forward, including OpenSSL 3+. This version is based on the new 1.5.X XDRC release.

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:

  • XDRC 1.4.3 (Old line): Supports Windows 8 and Windows Server 2012 R2 versions, including supported older versions. These versions will be maintained in their current state and will only receive critical fixes going forward. This version is based on the existing 1.4.X XDRC line.

  • XDRC 1.5.0 (New line): Supports Windows 10 and above OS versions. These versions will receive all new features and development going forward, including OpenSSL 3+. This version is based on the new 1.5.X XDRC release.

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.