Merge pull request #311871 from MicrosoftDocs/main

Auto Publish – main to live - 2026-02-17 06:00 UTC

Author: learn-build-service-prod[bot]

articles/storage/container-storage/container-storage-release-notes.md

@@ -18,6 +18,7 @@ The following Azure Container Storage versions are supported:
 
 | Milestone | Status |
 |-----------|--------|
+|1.4.1 - Patch Release | Supported |
 |2.1.0 - Minor Release | Supported |
 |2.0.1 - Patch Release | Supported |
 |2.0.0 - Major Release | Supported |
@@ -34,6 +35,14 @@ The following Azure Container Storage versions are no longer supported: 1.0.6-pr
 
 A **major release** introduces significant changes, often including new features, architectural updates, or breaking changes; for example, moving from version 1.1.0 to 2.0.0. A **minor release** adds enhancements or new functionality that are backward-compatible, such as moving from version 1.2.0 to 1.3.0. Lastly, a **patch release** focuses on resolving critical bugs, security issues, or minor optimizations while maintaining backward compatibility, such as moving from version 1.1.1 to 1.1.2, and is intended to ensure stability and reliability without introducing new features.
 
+## Version 1.4.1
+
+### Improvements and issues that are fixed
+
+- Resolved security vulnerabilities through component updates.
+- Fixed an issue in the CSI node unstage workflow where the presence of filesystem journal entries after a successful unmount was incorrectly treated as a fatal error. This behavior could block NodeUnstage and disrupt operations such as pod failover, storage cleanup, upgrades, or Azure Container Storage uninstallation.
+- Improved Azure authentication reliability for Elastic SAN provisioning and networking operations.
+
 ## Version 2.1.0
 
 ### Improvements and new features
@@ -149,6 +158,7 @@ Azure Container Storage follows a transparent and predictable support lifecycle,
 
 | Release version | Release Date  | End of Life | Supported Kubernetes Versions |
 |-----------------|---------------|-------------|-------------------------------|
+|1.4.1 - Patch Release | 2/17/2026  | 12/15/2026 | 1.34, 1.33, 1.32 |
 |2.1.0 - Minor Release | 02/03/2026 | 02/02/2027 | 1.34, 1.33, 1.32 |
 |2.0.1 - Patch Release | 12/16/2025 | 09/09/2026 | 1.34, 1.33, 1.32 |
 |1.4.0 - Minor Release | 12/16/2025 | 12/15/2026 | 1.33, 1.32, 1.31 |