Red Hat Product Security released a batch of RHSA-2026 advisories to address security flaws across various Red Hat Enterprise Linux releases and extended lifecycle support tracks. The patches cover essential packages including perl-Archive-Tar, perl-DBI, dovecot, tigervnc, gstreamer1-plugins-good, rhc, and mingw-glib2. Every advisory carries an Important impact rating and points system administrators to specific CVE identifiers for precise CVSS base scores. Organizations running RHEL versions from the legacy 6 Extended Lifecycle Support line through current releases like version 10 should install these fixes without delay.

RHSA-2026:49523: Important: perl-Archive-Tar security update
RHSA-2026:49525: Important: perl-Archive-Tar security update
RHSA-2026:49514: Important: perl-DBI security update
RHSA-2026:49524: Important: perl-Archive-Tar security update
RHSA-2026:49513: Important: dovecot security update
RHSA-2026:49519: Important: tigervnc security update
RHSA-2026:49508: Important: gstreamer1-plugins-good security update
RHSA-2026:49509: Important: rhc security update
RHSA-2026:49512: Important: mingw-glib2 security update

RHSA-2026:49523: Important: perl-Archive-Tar security update

An update for perl-Archive-Tar is now available for Red Hat Enterprise Linux 10.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

RHSA-2026:49523: Important: perl-Archive-Tar security update

RHSA-2026:49525: Important: perl-Archive-Tar security update

An update for perl-Archive-Tar is now available for Red Hat Enterprise Linux 9.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

RHSA-2026:49525: Important: perl-Archive-Tar security update

RHSA-2026:49514: Important: perl-DBI security update

An update for perl-DBI is now available for Red Hat Enterprise Linux 10.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

RHSA-2026:49514: Important: perl-DBI security update

RHSA-2026:49524: Important: perl-Archive-Tar security update

An update for perl-Archive-Tar is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

RHSA-2026:49524: Important: perl-Archive-Tar security update

RHSA-2026:49513: Important: dovecot security update

An update for dovecot is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

RHSA-2026:49513: Important: dovecot security update

RHSA-2026:49519: Important: tigervnc security update

An update for tigervnc is now available for Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

RHSA-2026:49519: Important: tigervnc security update

RHSA-2026:49508: Important: gstreamer1-plugins-good security update

An update for gstreamer1-plugins-good is now available for Red Hat Enterprise Linux 10.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

RHSA-2026:49508: Important: gstreamer1-plugins-good security update

RHSA-2026:49509: Important: rhc security update

An update for rhc is now available for Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

RHSA-2026:49509: Important: rhc security update

RHSA-2026:49512: Important: mingw-glib2 security update

An update for mingw-glib2 is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

RHSA-2026:49512: Important: mingw-glib2 security update