Agent

Prelude

Released on: 2026-02-26

• Refer to the 7.76.1 tag on integrations-core for the list of changes on the Core Checks

Security Notes

• APM: On span tags, add obfuscation for ACL command.

Bug Fixes

• Fixes a rare crash in the system-probe process caused by concurrent access to an internal LRU cache.
• Fix a Windows file-permission issue that prevented workload selection policy files from being updated after the initial write.
• Fixed a bug in the disk Go check (diskv2) where custom tags from one check instance would leak into metrics from other instances. Tags are now correctly isolated per instance.
• GPU: ensure gpu.nvlink.speed metric is emitted in Blackwell or newer devices.

Datadog Cluster Agent

Prelude

Released on: 2026-02-26 Pinned to datadog-agent v7.76.1: CHANGELOG.