You can now use the official release of Mackerel's log feature
You can now search and share logs by service in the officially supported Mackerel log feature.
Partial Japanese status page display and end of Amazon Linux 2 support
MackerelDeprecation
You can now read status page titles and bodies in Japanese, while Amazon Linux 2 is no longer supported for mackerel-agent.
Changes
- Labeled Metrics are now tracked separately from standard Metrics under Components on the status page.
- Traces with an empty service.name attribute are now saved with unknown_service filled in.
- You can now retrieve trace information using mkr traces get <traceId> in mkr 0.65.0 or later.
- You can now view attached OpenTelemetry attributes by expanding a log entry.
- Specifying multiple keywords in log search now runs an AND search.
Affected areas
service.nameunknown_servicemkr traces get <traceId>mkrmackerel-agentAmazon Linux 2Incident StatusComponents
Screenshots
This summary is independently created by Release Radar and is not an official announcement from the vendor. Please read the official page for accurate details.
More updates
You can now preview target hosts on the downtime configuration screen
You can now verify downtime target hosts in advance and refine log searches, while dashboard auto-refresh conditions changed.
PHP vulnerabilities CVE-2026-109618 and CVE-2026-109619 do not affect Mackerel
The Mackerel service infrastructure and official mackerel-agent do not use PHP and are unaffected by the disclosed PHP vulnerabilities.
