PostgreSQL security advisory (AV26-1115)

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        <div><p><strong>Serial number: </strong>AV26-1115<br /><strong>Date: </strong>November 3, 2026</p>

As of November 2, 2026, PostgreSQL is affected by vulnerabilities in the following product:

• psqlODBC
  • Prior to 18.00.0006

The Cyber Centre encourages users and administrators to review the provided web links and apply any necessary updates as they become available.

• Large-object read overflows the application buffer
• ODBC escape parser stack buffer overflow
• PostgreSQL Security Information

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Article Link: PostgreSQL security advisory (AV26-1115) - Canadian Centre for Cyber Security