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The Percona Database Performance Blog

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

Blog
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June 17, 2026
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Radoslaw Szulgo
Security advisory: CVE-2026-9740 and CVE-2026-11933 in Percona Server for MongoDB
TL;DR: This advisory covers the two most important high-severity memory-safety vulnerabilities affecting MongoDB Community and our downstream Percona ...
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