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Unscored USN-4377-1 0 CVEs

ca-certificates update

Published Jun 1, 2020 · Updated Feb 10, 2026

Summary

The ca-certificates package contained an expired CA certificate that caused
connectivity issues. This update removes the "AddTrust External Root" CA.

In addition, on Ubuntu 16.04 LTS and Ubuntu 18.04 LTS, this update
refreshes the included certificates to those contained in the 20190110
package.

Fixed packages 3

ReleasePackageFixed in
Ubuntu · 16.04 LTS 16.04:LTS ca-certificates 20190110~16.04.1
Ubuntu · 18.04 LTS 18.04:LTS ca-certificates 20190110~18.04.1
Ubuntu · 20.04 LTS 20.04:LTS ca-certificates 20190110ubuntu1.1

References

  • report
    https://launchpad.net/bugs/1881533