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The Percona Database Performance Blog

Technical guides, deep dives, and perspectives across MySQL, PostgreSQL, MongoDB, Valkey, Redis, and more.

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August 19, 2026
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Ben Judge
Security Advisory: Privileged ClickHouse access through the Grafana data source in PMM
Date of release: 19 August 2026 Severity: High Affected product: PMM Impacted versions: 3.9.0 and below Summary Percona has recently been made aware o...
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