Amazon SSM Agent - Release 3.3.987.0 - 2024-10-01

• Update default session logging destination to none
• Specify a minimum of TLS v1.2 in http client calls
• Add web-socket heartbeat to detect connection drops in the web-socket for control and data channels sooner
• Use exponential retry for document worker, increase retry interval and attempt count when reading IPC files
• Add wait for cloud-init in the agent updater
• Fix timeouts for update without yum endpoint connectivity
• Change in orchestration directory removal process to reduce disk space usage
• Fix Inventory detailed information invalid value check
• Fix parsing issue with DomainJoin Plugin
• Modify DomainJoin Plugin to use Kerberos REALM in username for RHEL and variants
• Change the SUSE linux zypper commands to quiet mode for the DomainJoin Plugin
• Move high volume info logs to debug level
• Remove deprecated go coverage library (golang.org/x/tools/cmd/cover)
• Add lock on session orchestration cleanup to prevent quadratic file system lookup for large volume session users
• Upgrade GoLang to version 1.22.7

Amazon SSM Agent - Release 3.3.859.0 - 2024-08-31

• Updated snapcraft.yml specification

Amazon SSM Agent - Release 3.3.808.0 - 2024-08-21

• Add enhancements related to KMS sessions
• Add support for RHEL 8.10 & 9.4
• Allow in-place upgrade for hybrid distributor packages
• Fix idempotency not found error during agent startup
• Fix bug that could cause unexpected behavior during parameter replacement in document
• Gather metrics during agent version validation in Windows agent update
• Make long sleep for onprem same as long sleep for EC2, and cap sleep time at 30 minutes for OnPrem instances
• Migrated snap package builder from core18 to core22
• Parse version from OS release file correctly when contains special chars
• Suppress logs from the go-routine that checks the session manager's orchestration directory
• Update go git dependency to v5.12.0
• Update seelog config to have default time format with Milliseconds
• Update TMP/TEMP env variable during windows installer launch in Updater
• Upgrade GoLang to version 1.21.12

Amazon SSM Agent - Release 3.3.551.0 - 2024-06-17

• Agent updater attempts yum install/uninstall before falling back to attempt with rpm
• Updated golang.org/x/net from v0.19.0 to v0.26.0
• Upgrade GoLang to version 1.21.11
• Add IPv6 addresses for NTP and EC2Config to default DenyList
• Update Distributor to only use Systems Manager APIs to fetch package contents

Amazon SSM Agent - Release 3.3.484.0 - 2024-05-24

• Update SSM-Setup-CLI logs related to checksum validation of latest version

Amazon SSM Agent - Release 3.3.418.0 - 2024-05-02

• Upgrade go-github version from v8 to v61
• Increase timeouts in SSM-Setup-CLI
• Fix darwin build issue in SSM-Setup-CLI
• Fix the command builder bug to handle space char in input value
• Fix an inaccurate log when validating allowDowngrade parameter during Agent update
• Signing SSM Agent vended Windows executables

Amazon SSM Agent - Release 3.3.380.0 - 2024-04-18

• Update AWS GO SDK to v1.51.20

Amazon SSM Agent - Release 3.3.337.0 - 2024-04-16

• Remove yum as package manager in linux install/uninstall script
• Verify TrustedInstaller status before posting WindowsUpdate information in aws:softwareInventory plugin

Amazon SSM Agent - Release 3.3.217.0 - 2024-04-04

• Add alternative outputs for agent package generation scripts
• Add support for Oracle 8.8 & 8.9, Rocky 8.8 & 8.9, AlmaLinux 8.8 & 8.9, and RHEL 8.9 & 9.3
• Fix flaky integration test
• Fix setup-cli error code for non English systems
• Set IPR creds expiry to 30 mins for ssm agent worker
• Switch installer package manager from rpm to yum on OSes that support yum
• Upgrade GoLang to version 1.21.8

Amazon SSM Agent - Release 3.3.131.0 - 2024-03-04

• Add integration tests for control channel and data channel module
• Remove data channel and control channel acknowledgement functionality in MGS Interactor