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Microsoft Corporation
Patches for Azure Connected Machine agent x64
Windows
6 patches available
Azure Connected Machine agent is a tool that enables you to manage your Windows and Linux machines hosted outside of Azure on your corporate network or other cloud providers. It is also called Azure Arc agent
Azure Connected Machine agent x64 Version 1.54.03105.2362
Release Date
7/3/2025
Bug Fix?
Yes
Minor Release?
No
Patch Notes

Version 1.54 - July 2025$$$Fixed$$$Fixed issues related to double-free memory errors and updating policy compliance status.$$$[Linux Only] Updated Boost on Linux to resolve service start issues caused by compatibility problems.$$$[Linux Only] Corrected Arc proxy log file permission during upgrade.$$$[Windows Only] Updated local PATH environment variable to resolve service install/delete errors.
Azure Connected Machine agent x64 Version 1.53.03069.2298
Release Date
5/28/2025
Bug Fix?
Yes
Minor Release?
Yes
Patch Notes

Version 1.53 - June 2025$$$Download for Windows or Linux$$$$$$Fixed$$$[Linux Only] Resolved No public key error by adding GPG package signature validation. $$$New features and enhancements$$$[Linux Only] Replaced the use of daemon-reexec with daemon-reload when setting environment variables.
Azure Connected Machine agent x64 Version 1.53.03069.2298
Release Date
5/28/2025
Bug Fix?
Yes
Minor Release?
Yes
Patch Notes

Version 1.53 - June 2025$$$Download for Windows or Linux$$$$$$Fixed$$$[Linux Only] Resolved No public key error by adding GPG package signature validation. $$$New features and enhancements$$$[Linux Only] Replaced the use of daemon-reexec with daemon-reload when setting environment variables.
Azure Connected Machine agent x64 Version 1.52.03039.2243
Release Date
5/9/2025
Bug Fix?
Yes
Minor Release?
Yes
Patch Notes

Version 1.52 - May 2025$$$$$$Fixed$$$Fixed a bug in the installer where the installation would fail if the TPM udev rule could not be created.$$$$$$New features and enhancements$$$Added --include-all flag to azcmagent check to enable network checks beyond onboarding scenarios.$$$$$$[Windows Only] GC 1.29.95.0: Added dependent DLLs needed to support Windows Server 2012.$$$[Windows Only] Added Windows Event Logs to the .zip generated by azcmagent logs.
Azure Connected Machine agent x64 Version 1.51.03008.2167
Release Date
3/28/2025
Bug Fix?
Yes
Minor Release?
Yes
Patch Notes

Version 1.51 - April 2025$$$Fixed$$$Extension Delete improvements to ensure removal requests are always attempted irrespective of Version mismatches and other out of sync cases$$$$$$Redacted upstream proxy data before sending configuration details to HIS to enhance security.$$$$$$New Features & Enhancements$$$Updated Dependencies$$$$$$Upgraded to PowerShell 7.4.7$$$Upgraded to .NET 8.0$$$IP address caching to reduce excessive DNS resolver calls.$$$$$$[Windows only] Optimized PayGo processing for improved efficiency.$$$$$$Enabled Arc proxy to run by default$$$$$$Added detection for SCCM and SCOM$$$$$$Enhanced logging with security annotations in azcmagent and himds logs.
Azure Connected Machine agent x64 Version 1.50.02986.2095
Release Date
3/7/2025
Bug Fix?
Yes
Minor Release?
Yes
Patch Notes

$$$Fixed$$$If an extension package fails to download 10 times; the download request will fail instead of continuing until timeout.$$$Fixed a deadlock issue in the Policy agent that occurred in certain edge cases.$$$New features and enhancements$$$Tags Input: Now supports escaped characters using backslashes when running azcmagent connect.$$$Location Flag: Automatically removes spaces from user-provided values for --location.$$$Request Logging: The optional Client-Id header is now logged for requests made to HIMDS.
Azure Connected Machine agent x64 Version 1.49.02952.2030
Release Date
1/31/2025
Bug Fix?
Yes
Minor Release?
Yes
Patch Notes

Version 1.49 - February 2025$$$Fixed$$$Added retry logic for reading the status file before sending a report if the agent fails to deserialize it the first time.$$$Suppressed terminal error due to a certificate having a negative serial number. This error will be re-enabled in January 2026; customers should update their certificates before then; especially if using SSL inspection.$$$$$$New features and enhancements$$$Increased package size limit for AMA only.$$$Preserved HandlerManifest.json file during deletion to prevent extension removal failures.$$$Added detection for PostgreSQL and MySQL.$$$Compressed archived logs.$$$Display certificate chain information for failed requests (if the TLS handshake reaches the cert stage).$$$Display absolute path for log zip files to improve visibility.$$$Updated recommended actions for failures to reach Service endpoints.$$$Windows only$$$The agent now saves MSI certificates both on disk and in the Windows cert store (only for Windows Servers 2019 (10.0.17763) and newer).$$$Added authentication option to use certificates from the Windows cert store for azcmagent connect and azcmagent disconnect.
Azure Connected Machine agent x64 Version 1.48.02881.1941
Release Date
1/14/2025
Bug Fix?
Yes
Minor Release?
Yes
Patch Notes

Fixed$$$Addressed a security issue related to Redirection Guard.$$$Resolved a bug that caused issues during the upgrade of the RunCommand extension.$$$Fixed high port usage in the Azure Arc proxy.$$$Fixed an issue with the Alma Linux install script.$$$Improved handling of disassociated Gateway URLs.$$$Resolved an issue with disk space queries.$$$Improved HIMDS behavior when IMDS data is unavailable.$$$New features and enhancements$$$Added support for extension telemetry.$$$Updated the OpenSSL library for security enhancements.$$$Improved error reporting for azcmagent commands.$$$Increased connectivity check timeout for better reliability.$$$Expanded ARM64 platform support to include RHEL 9.
Azure Connected Machine agent x64 Version 1.48.02881.1941
Release Date
1/14/2025
Bug Fix?
Yes
Minor Release?
Yes
Patch Notes

Fixed$$$Addressed a security issue related to Redirection Guard.$$$Resolved a bug that caused issues during the upgrade of the RunCommand extension.$$$Fixed high port usage in the Azure Arc proxy.$$$Fixed an issue with the Alma Linux install script.$$$Improved handling of disassociated Gateway URLs.$$$Resolved an issue with disk space queries.$$$Improved HIMDS behavior when IMDS data is unavailable.$$$New features and enhancements$$$Added support for extension telemetry.$$$Updated the OpenSSL library for security enhancements.$$$Improved error reporting for azcmagent commands.$$$Increased connectivity check timeout for better reliability.$$$Expanded ARM64 platform support to include RHEL 9.
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