pgvector 0.8.2 Released

From: pgvector via PostgreSQL Announce <announce-noreply(at)postgresql(dot)org>
To: PostgreSQL Announce <pgsql-announce(at)lists(dot)postgresql(dot)org>
Subject: pgvector 0.8.2 Released
Date: 2026-02-26 05:53:55
Message-ID: 177208523565.1546493.7332684281084720002@wrigleys.postgresql.org
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pgvector 0.8.2 is now available. This release fixes a buffer overflow with parallel HNSW index builds (CVE-2026-3172), which can leak sensitive data from other relations or crash the database server. Users are encouraged to upgrade when possible.

More details: [https://github.com/pgvector/pgvector/issues/959](https://github.com/pgvector/pgvector/issues/959)

pgvector is an open-source PostgreSQL extension that provides vector similarity search capabilities.

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