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OpenAdvisories
Medium RHSA-2026:41905 1 CVE

Red Hat Security Advisory: dovecot security update

Published Jul 20, 2026 · Updated Aug 4, 2026

Ecosystem: Red Hat

Fixed packages 16

ReleasePackageFixed in
Red Hat · RHEL 9 enterprise_linux:9::appstream dovecot 1:2.3.16-18.el9_8.1
Red Hat · RHEL 9 enterprise_linux:9::appstream dovecot-debuginfo 1:2.3.16-18.el9_8.1
Red Hat · RHEL 9 enterprise_linux:9::appstream dovecot-debugsource 1:2.3.16-18.el9_8.1
Red Hat · RHEL 9 enterprise_linux:9::appstream dovecot-mysql 1:2.3.16-18.el9_8.1
Red Hat · RHEL 9 enterprise_linux:9::appstream dovecot-mysql-debuginfo 1:2.3.16-18.el9_8.1
Red Hat · RHEL 9 enterprise_linux:9::appstream dovecot-pgsql 1:2.3.16-18.el9_8.1
Red Hat · RHEL 9 enterprise_linux:9::appstream dovecot-pgsql-debuginfo 1:2.3.16-18.el9_8.1
Red Hat · RHEL 9 enterprise_linux:9::appstream dovecot-pigeonhole 1:2.3.16-18.el9_8.1
Red Hat · RHEL 9 enterprise_linux:9::appstream dovecot-pigeonhole-debuginfo 1:2.3.16-18.el9_8.1
Red Hat · RHEL 9 enterprise_linux:9::crb dovecot 1:2.3.16-18.el9_8.1
Red Hat · RHEL 9 enterprise_linux:9::crb dovecot-debuginfo 1:2.3.16-18.el9_8.1
Red Hat · RHEL 9 enterprise_linux:9::crb dovecot-debugsource 1:2.3.16-18.el9_8.1
Red Hat · RHEL 9 enterprise_linux:9::crb dovecot-devel 1:2.3.16-18.el9_8.1
Red Hat · RHEL 9 enterprise_linux:9::crb dovecot-mysql-debuginfo 1:2.3.16-18.el9_8.1
Red Hat · RHEL 9 enterprise_linux:9::crb dovecot-pgsql-debuginfo 1:2.3.16-18.el9_8.1
Red Hat · RHEL 9 enterprise_linux:9::crb dovecot-pigeonhole-debuginfo 1:2.3.16-18.el9_8.1

Vulnerabilities 1

References

  • article
    https://access.redhat.com/security/updates/classification/#important
  • report
    https://bugzilla.redhat.com/show_bug.cgi?id=2476476
  • advisory
    https://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_41905.json
  • report
    https://access.redhat.com/security/cve/CVE-2026-42006
  • advisory
    https://www.cve.org/CVERecord?id=CVE-2026-42006
  • advisory
    https://nvd.nist.gov/vuln/detail/CVE-2026-42006
  • article
    https://documentation.open-xchange.com/dovecot/security/advisories/csaf/2026/oxdc-adv-2026-0002.json