1.8.3 (OCT 7, 2026)
✨ Features
- Nested virtualization – Add
enable_nested_virtualizationsupport for the EBS builder, with validation for supported instance families. (#679)
🐛 Bug Fixes
- Fix IAM instance profile propagation checks – Use the configured instance type and resolved subnet during the propagation dry-run, avoiding unrelated failures for ARM64 AMIs and accounts without a default VPC. Ensure the temporary role is detached during cleanup even if the check fails. (#700)
- Honor dedicated host placement – Pass the configured
host_idto instance launches in the EBS surrogate, EBS volume, and instance builders. (#559)
📦 Dependencies
- Bump
github.com/hashicorp/packer-plugin-sdkfrom 0.6.10 → 0.6.11. (#705) - Bump
github.com/aws/aws-sdk-go-v2/service/ec2from v1.218.0 → v1.307.0 for nested virtualization support. (#679) - Update OpenTelemetry and gRPC dependencies, including OpenTelemetry to v1.45.0, gRPC to v1.83.2, and
github.com/go-logr/logrto v1.4.4. (#698, #705, #710) - Update the Go requirement to 1.26.8 and refresh transitive dependencies, including
golang.org/x/cryptoto v0.57.0 andgolang.org/x/netto v0.58.0. (#705)
🧹 Maintenance
- Pin GitHub Actions to commit references. (#697)
- Suppress the false positive for GO-2026-5932 in release security scans. (#693)
- Add/update copyright headers. (#706)