Erlang security advisory (AV26-948)

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        <div><p><strong>Serial Number: </strong>AV26-948<br /><strong>Date: </strong>September 22, 2026</p>

As of September 22, 2026, Erlang is affected by vulnerabilities in the following product:

  • OTP
    • 17.0 Prior to 27.3.4.18
    • 21b8a1b Prior to afec515, 98c66c8 and fd1d9d0
    • 22.2 Prior to 27.3.4.18, 28.5.0.7 and 29.1.1
    • 4.1.1 Prior to 5.2.11.13, 5.5.2.6 and 6.0.6
    • 9.5 Prior to 11.2.12.13, 11.6.0.6 and 11.7.7
    • Versions Prior to 84adefa

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

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Article Link: Erlang security advisory (AV26-948) - Canadian Centre for Cyber Security