Only the most recent tagged release is being supported with security updates. To determine the version of your build:

    $ post4 -V

Supply those details, especially the COMMIT tag, with your report. The other details may be relevant to the report, so please include them.

Any security vulnerability serious enough to require private communications, please contact directly using OpenPGP:

    Anthony C Howe
    [email protected]

The public key can be found here:

    https://keys.openpgp.org/search?q=achowe%40snert.com