Serverless Agent Release Notes
For installation and upgrade steps, see Serverless Agents.
5.0.0 April 08, 2024
Feature Enhancements
Changes to Deploying the Serverless Agent
To prioritize between
Security
andAvailability
in deployments, configurable Serverless Agent Priority Modes have been introduced. For more information, see Configure Priority Modes.To reduce the load on the Orchestrator Agent, the following changes are introduced:
- A single Workload Agent sidecar will now secure all containers within a task, whereas before each container would run its own Workload Agent.
- The Workload Agent now runs within the sidecar container with only the
pdig
instrumentation stack remaining in the workload container.
For this enhancements to work, your system requires one of the following:
- serverless-patcher v5.0.0 or above for CloudFormation template
- Terraform provider v1.23.3 or above
Availability of sysdig_serverless_agent_info
Serverless Agent now exposes the Prometheus metric, sysdig_serverless_agent_info
. This metric provides the following labels:
agent_type
container_id
serverless_account_id
serverless_cloud_vendor
serverless_cluster_id
serverless_task_id
serverless_version
Defect Fixes
Vulnerability Fixes
Fixed the following vulnerabilities:
serverless-patcher
orchestrator-agent
- CVE-2021-35937
- CVE-2021-35938
- CVE-2021-35939
- CVE-2023-46218
- CVE-2023-5363
- CVE-2023-5981
- CVE-2023-7104
- CVE-2024-0553
- CVE-2024-0567
4.3.2 Hotfix Jan 12, 2024
This hotfix updated the CloudFormation template, orchestrator-agent.yaml
, to include default values for autoscaling. When autoscaling is disabled, the autoscaling parameters now default to 0
.
4.3.2 Jan 11, 2024
Defect Fixes
Improved Agent Error Logging
Enhanced error message clarity for cases where the Workload Agent fails to start the workload task.
Make signal handling more robust
Fixed an edge case in handling signals while running instrumentation code.
Improve ELF format compatibility
Fixed instrumentation crashes associated with specific workloads, such as Chromium webdriver, that occurred when loading ELF binaries with a particular structure.
2023 Archive
2023 Archive of Sysdig Serverless Agent release notes.
2022 Archive
2022 Archive of Sysdig Serverless Agent release notes.
2021 Archive
2021 Archive of Sysdig Serverless Agent release notes.
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