Addressed issues in Cortex XDR agent 8.9.0 - Addressed issues in Cortex XDR agent 8.9.0 - Release Notes - 8.9 - Cortex XDR Agent - Cortex XDR - Advanced Endpoint Protection - Security Operations

Cortex XDR Agent Release Notes

Product
Cortex XDR Agent
Cortex XDR
Version
8.9
Creation date
2025-06-29
Last date published
2026-04-12
Category
Release Notes
Abstract

Addressed issues in Cortex XDR agent 8.9.0

The following issues have been resolved in Cortex XDR agent release 8.9.0

Issue

Description

CPATR‑31605

(Windows)

Fixed an issue that in specific scenarios may impact the Cortex XDR agent performance.

CPATR‑31160

(Windows)

Fixed an issue that recreates the Agent Logs Directory if it is missing.

CPATR-31056

(Windows)

Fixed an issue that may occur on rare occasions when running a scan.

CPATR-30980

(Linux)

Fixed an issue that may have affected JVM installation when upgrading the XDR agent.

CPATR-30946

(Windows)

Fixed an issue that in specific cases may impact the Cortex XDR agent performance.

CPATR-30886

Fixed an issue that may occur when using App Layering Issues VDI.

CPATR-30537

(Windows)

Improvement made to the Cortex XDR agent stability posture.

CPATR-30480

(Windows)

Improvement made to the Cortex XDR agent stability posture.

CPATR-30212

(Linux)

Fixed an issue in Bottlerocket OS that may have caused disruption to Kernel module dependencies during agent installation.

CPATR-30173

(Linux)

Improvement made to the Cortex XDR agent security and stability posture.

CPATR-30147

(Windows)

Fixed an issue to apply exclusion lists to files as well as folders during ImagePrep scans.

CPATR-29622

(Windows)

Improvement made to the Cortex XDR agent security and stability posture.

CPATR-29517

(Linux)

Fixed an issue to limit the number of open LevelDB file descriptors.

CPATR-28805

(Linux)

Introduced a new mechanism for detecting JVM initialization completion to improve performance and stability.