This update for amazon-cloudwatch-agent fixes the following issues:
CVE-2026-84303: google.golang.org/grpc: xDS RBAC HTTP filter implementation issue allows for bypass of authorization
policies via mixed-case or canonical-case header matches (bsc#1279334).
CVE-2026-84304: google.golang.org/grpc: heap memory exhaustion via HTTP/2 DATA frame fragmentation (bsc#1279235).
CVE-2026-84445: google.golang.org/grpc: DoS via crash due to missing :authority and Host headers in gRPC-Go xDS
servers (bsc#1279393).
Changes for amazon-cloudwatch-agent:
Update to version 1.300072.0
[DatabaseInsights] Enable PostgreSQL execution plan collection
by @AshuSrv in (#2225)
[DatabaseInsights] Add workload detection for PostgreSQL database
servers by @Paamicky in (#2220)
[ApplicationSignals] Preserve jvm.gc.name attribute in GC runtime
metrics to differentiate collector types by @ezhang6811 in (#2218)
[DatabaseInsights] Split PostgreSQL per-resource metrics to a dedicated
60s receiver to reduce collection overhead by @EduVencovsky in (#2232)
[Agent] Bump grpc and golang.org/x/net dependencies
by @dependabot in (#2217) and @movence in (#2242)
[Agent] Fix AKS cloud.resource_id derivation to use the cluster
resource group by @jefchien in (#2237)
Lock github.com/prometheus/common at v0.62.0
Update to version 1.300071.0
[OpenTelemetry] Add file tailing and Windows Events support
by @jefchien in (#2206) and (#2193)
[OpenTelemetry] Add resource_attributes support by @movence in (#2207)
[Agent] Add set-env ctl action to persist agent environment variables
by @sky333999 in (#2211)
[Agent] Add platform-aware default configs for OpenTelemetry (host,
Kubernetes, ECS) by @jefchien in (#2179)
[Agent] Add Microsoft Azure support for VMs and AKS by @movence in (#2183)
[OpenTelemetry] Add root-level cluster_name and standardize collection_interval
by @Paamicky in (#2189)
[Agent] Retain custom environment variables in env-config.json between
translation by @jefchien in (#2131)
[DatabaseInsights] Add severity parsing and fix multiline/timestamp for
PostgreSQL server logs by @JayPolanco in (#2209)
[Logs] Fix throttling deadlock in cloudwatchlogs output plugin when destinations
are removed by @lorespiz in (#2190)
[Logs] Fix force-flush timer permanently stalling on low-volume log streams
by @musa-asad in (#2166)
[Logs] Add journald log collection support by @Paamicky in (#2121)
[OpenTelemetry] Add new opentelemetry section in JSON configuration to support
sending telemetry to CloudWatch OTLP endpoints by @mitali-salvi in (#2152)
[DatabaseInsights] Add support for self-managed PostgreSQL metrics and logs
collection by @JayPolanco in (#2172)
[ApplicationSignals] Fix Service Events logs and metrics pipelines
to use shared AWS credential chain by @jefchien in (#2151)