February 16, 2025 - Release Notes - Cortex XSIAM - Cortex

This section describes the new features and updates of the Cortex XSIAM 2.5 release.

Windows 1.5.0.1733 and Linux 1.5.0.1695

For more information, see Maintenance Releases.

FEATURE/ISSUE	DESCRIPTION
New XDR Collectors 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 Collectors 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.

Windows 1.4.3.1686

For more information, see Maintenance Releases.

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.

Version 26.0.119 (reboot required)

For more information on maintenance releases, see Maintenance Releases.

ISSUE	DESCRIPTION
CRTX-154307	When deployed in a cluster, an issue that caused the Broker VM to fail health-checks against the flow-balancer was fixed.

February 16, 2025 - Release Notes - Cortex XSIAM - Cortex - Security Operations