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AWS appstream2 documentation change

Service: appstream2 · 2026-02-28 · Documentation low

File: appstream2/latest/developerguide/base-image-version-history.md

Summary

Updated end-of-life timeline for Graphics Pro/Design instances and version bumps for base images/components (CloudWatch Agent, SSM Agent, NICE DCV, kernels). Added 02/18/2026 releases with 4K resolution support.

Security assessment

Changes consist of routine version updates for managed components (SSM Agent 3.3.3050.0 → 3.3.3598.0, kernel patches) and EOL notices. While component updates may include security fixes, there is no explicit mention of CVEs, vulnerabilities, or security advisories in the diff. The kernel version bumps (e.g., 4.18.0-553.81.1 → 553.104.1) suggest maintenance updates but lack security context.

Diff

diff --git a/appstream2/latest/developerguide/base-image-version-history.md b/appstream2/latest/developerguide/base-image-version-history.md
index bedccdced..f63e12a93 100644
--- a//appstream2/latest/developerguide/base-image-version-history.md
+++ b//appstream2/latest/developerguide/base-image-version-history.md
@@ -38 +38 @@ The following table lists the latest released images.
-Public base images for Graphics Pro instances will no longer be available from AWS after 10/31/2025 due to End of Life of hardware supporting Graphics Pro instance types. 
+Public base images for Graphics Pro instances are no longer available from AWS after 10/31/2025 due to End of Life of hardware supporting Graphics Pro instance types. 
@@ -40 +40 @@ Public base images for Graphics Pro instances will no longer be available from A
-Public base images for Graphics Design instances will no longer be available from AWS after 12/31/2025 due to End of Life of hardware supporting Graphics Design instance types.
+Public base images for Graphics Design instances are no longer available from AWS after 12/31/2025 due to End of Life of hardware supporting Graphics Design instance types.
@@ -51,2 +51,2 @@ Base |
-  * AppStream-RHEL8-11-10-2025
-  * AppStream-RockyLinux8-11-10-2025
+  * AppStream-RHEL8-02-18-2026
+  * AppStream-RockyLinux8-02-18-2026
@@ -62,2 +62,2 @@ Graphics G4dn |
-  * AppStream-Graphics-G4dn-RHEL8-11-10-2025
-  * AppStream-Graphics-G4dn-RockyLinux8-11-10-2025
+  * AppStream-Graphics-G4dn-RHEL8-02-18-2026
+  * AppStream-Graphics-G4dn-RockyLinux8-02-18-2026
@@ -73,2 +73,2 @@ Graphics G5 |
-  * AppStream-Graphics-G5-RHEL8-11-10-2025
-  * AppStream-Graphics-G5-RockyLinux8-11-10-2025
+  * AppStream-Graphics-G5-RHEL8-02-18-2026
+  * AppStream-Graphics-G5-RockyLinux8-02-18-2026
@@ -81,2 +81,2 @@ Graphics G6  |
-  * AppStream-Graphics-G6-RHEL8-11-10-2025
-  * AppStream-Graphics-G6-RockyLinux8-11-10-2025
+  * AppStream-Graphics-G6-RHEL8-02-18-2026
+  * AppStream-Graphics-G6-RockyLinux8-02-18-2026
@@ -94 +94 @@ Windows
-Software component | Latest base images (December 18, 2025) | Managed image updates (December 18, 2025)  
+Software component | Latest base images (December 18, 2025) | Managed image updates (February 18, 2026)  
@@ -97,3 +97,3 @@ Amazon AWS (AvsCamera) Driver | 1.0.23.0 | 1.0.23.0
-Amazon CloudWatch Agent | 1.4.37917 | 1.4.37917  
-SSM Agent | 3.3.3050.0 | 3.3.3050.0  
-NICE DCV Virtual Display | 2024.0-19143 | 2024.0-19143  
+Amazon CloudWatch Agent | 1.4.37917 | 1.300063  
+SSM Agent | 3.3.3050.0 | 3.3.3598.0  
+NICE DCV Virtual Display | 2024.0-19143 | 2025.0-20850  
@@ -101 +101 @@ AMD Driver for Graphics Design instances | 24.20.13028.7002  | 24.20.13028.7002
-AppStream 2.0 Agent | LATEST (02-04-2026) | \--  
+AppStream 2.0 Agent | LATEST (02-09-2026) | \--  
@@ -132 +132 @@ Rocky Linux
-Software component | Latest base images (November 10, 2025) | Managed image updates (November 10, 2025)  
+Software component | Latest base images (February 18, 2026) | Managed image updates (February 18, 2026)  
@@ -134,3 +134,3 @@ Software component | Latest base images (November 10, 2025) | Managed image upda
-AWS Command Line Interface (AWS CLI) | 2.31.30 | 2.31.30  
-Amazon CloudWatch Agent | 1.300061.0b1289-1 | 1.300061.0b1289-1  
-SSM Agent | 3.3.3270.0-1 | 3.3.3270.0-1  
+AWS Command Line Interface (AWS CLI) | 2.33.24 | 2.33.24  
+Amazon CloudWatch Agent | 1.300064.0b1337-1 | 1.300064.0b1337-1  
+SSM Agent | 3.3.3598.0-1 | 3.3.3598.0-1  
@@ -138,2 +138,2 @@ NICE DCV Server AppStream | 2024.0.17598-18 | 2024.0.17598-18
-Cloud-init | 23.4-78_10.10.02 | 23.4-78_10.10.02  
-Kernel | 4.18.0-553.81.1 | 4.18.0-553.81.1  
+Cloud-init | 23.4-78_10.11.0.2 | 23.4-78_10.11.0.2  
+Kernel | 4.18.0-553.104.1 | 4.18.0-553.104.1  
@@ -146 +146 @@ Red Hat Enterprise Linux
-Software component | Latest base images (November 10, 2025) | Managed image updates (November 10, 2025)  
+Software component | Latest base images (February 18, 2026) | Managed image updates (February 18, 2026)  
@@ -148,3 +148,3 @@ Software component | Latest base images (November 10, 2025) | Managed image upda
-AWS Command Line Interface (AWS CLI) | 2.31.30 | 2.31.30  
-Amazon CloudWatch Agent | 1.300061.0b1289-1 | 1.300061.0b1289-1  
-SSM Agent | 3.3.3270.0-1 | 3.3.3270.0-1  
+AWS Command Line Interface (AWS CLI) | 2.33.24 | 2.33.24  
+Amazon CloudWatch Agent | 1.300064.0b1337-1 | 1.300064.0b1337-1  
+SSM Agent | 3.3.3598.0-1 | 3.3.3598.0-1  
@@ -152,2 +152,2 @@ NICE DCV Server AppStream | 2024.0.17598-18 | 2024.0.17598-18
-Cloud-init | 23.4-78_10.10 | 23.4-78_10.10  
-Kernel | 4.18.0-553.82.1 | 4.18.0-553.82.1  
+Cloud-init | 23.4-78_10.11 | 23.4-78_10.11  
+Kernel | 4.18.0-553.105.1 | 4.18.0-553.105.1  
@@ -186,0 +187,24 @@ Release | Platform | Image  | Changes
+02/18/2026 | Red Hat Enterprise Linux | 
+
+  * Base
+  * Graphics G4dn
+  * Graphics G5
+  * Graphics G6
+
+| 
+
+  * 4K resolution support for non-accelerated instance types
+
+  
+02/18/2026 | Rocky Linux | 
+
+  * Base
+  * Graphics G4dn
+  * Graphics G5
+  * Graphics G6
+
+| 
+
+  * 4K resolution support for non-accelerated instance types
+
+