Update Guest OS release information and authorship

Updated author information, release dates, and disabled dates for various Guest OS entries.

Author: jejackson-ms

articles/cloud-services-extended-support/cloud-services-guestos-update-matrix.md

@@ -3,13 +3,13 @@ title: Learn about the latest Azure Guest OS Releases | Microsoft Docs
 description: The latest release news and SDK compatibility for Azure Cloud Services Guest OS.
 services: cloud-services
 ms.subservice: guest-os-patching
-author: ssundara
+author: jejackson
 ms.assetid: 6306cafe-1153-44c7-8554-623b03d59a34
 ms.service: azure-cloud-services-classic
 ms.topic: concept-article
-ms.date: 11/06/2025
+ms.date: 02/02/2026
 ms.update-cycle: 3650-days
-ms.author: ssundara
+ms.author: jejackson
 ms.custom: compute-evergreen
 # Customer intent: As a cloud services administrator, I want to stay updated on the latest Guest OS releases and their compatibility, so that I can plan timely upgrades and ensure my applications remain secure and functional before any deprecation deadlines.
 ---
@@ -40,6 +40,9 @@ Unsure about how to update your Guest OS? Check [this][cloud updates] out.
 
 ## News updates
 
+###### **February 2, 2026**
+The December 2025 Guest OS released.
+
 ###### **January 14, 2025**
 The November 2026 Guest OS released.
 
@@ -310,9 +313,10 @@ The September Guest OS released.
 
 | Configuration string | Release date | Disable date |
 | --- | --- | --- |
+|  WA-GUEST-OS-7.59_202512-01 |  February 2, 2026  |  Post 7.62  |
 |  WA-GUEST-OS-7.58_202511-01 |  January 14, 2026  |  Post 7.61  |
 |  WA-GUEST-OS-7.57_202510-01 |  November 6, 2025  |  Post 7.60  |
-|  WA-GUEST-OS-7.56_202509-01 |  October 6, 2025  |  Post 7.59  |
+|~~WA-GUEST-OS-7.56_202509-01~~|  October 6, 2025  |  February 2, 2026  |
 |~~WA-GUEST-OS-7.55_202508-01~~|  September 6, 2025  |  January 14, 2026  |
 |~~WA-GUEST-OS-7.54_202507-01~~|  July 30, 2025  |  November 6, 2025  |
 |~~WA-GUEST-OS-7.53_202506-01~~|  July 6, 2025  |  October 6, 2025  |
@@ -373,6 +377,7 @@ The September Guest OS released.
 
 | Configuration string | Release date | Disable date |
 | --- | --- | --- |
+|  WA-GUEST-OS-6.89_202512-01 |  February 2, 2026  |  Post 6.92  |
 |  WA-GUEST-OS-6.88_202511-01 |  January 14, 2026  |  Post 6.91  |
 |  WA-GUEST-OS-6.87_202510-01 |  November 6, 2025  |  Post 6.90  |
 |  WA-GUEST-OS-6.86_202509-01 |  October 6, 2025  |  Post 6.89  |
@@ -470,9 +475,10 @@ The September Guest OS released.
 
 | Configuration string | Release date | Disable date |
 | --- | --- | --- |
+|  WA-GUEST-OS-5.113_202512-01 |  February 2, 2026  |  Post 5.116  |
 |  WA-GUEST-OS-5.112_202511-01 |  January 14, 2026  |  Post 5.115  |
 |  WA-GUEST-OS-5.111_202510-01 |  November 6, 2025  |  Post 5.114  |
-|  WA-GUEST-OS-5.110_202509-01 |  October 6, 2025  |  Post 5.113  |
+|~~WA-GUEST-OS-5.110_202509-01~~|  October 6, 2025  |  February 2, 2026  |
 |~~WA-GUEST-OS-5.109_202508-01~~|  September 6, 2025  |  January 14, 2026  |
 |~~WA-GUEST-OS-5.108_202507-01~~|  July 30, 2025  |  November 6, 2025  |
 |~~WA-GUEST-OS-5.107_202506-01~~|  July 6, 2025  |  October 6, 2025  |