Several updates are now available for Red Hat Enterprise Linux systems. An update for gnutls has been released with a moderate security impact, while several Thunderbird security updates have been made available, each rated as having an important security impact. These updates address various vulnerabilities and can be accessed through the provided links. The updates are available for multiple versions of Red Hat Enterprise Linux, including 9.4 Extended Update Support, 9.2 Update Services for SAP Solutions, and several versions of 8.x.

RHSA-2025:17348: Moderate: gnutls security, bug fix, and enhancement update
RHSA-2025:17346: Important: thunderbird security update
RHSA-2025:17347: Moderate: libtasn1 security update
RHSA-2025:17345: Important: thunderbird security update
RHSA-2025:17343: Important: thunderbird security update
RHSA-2025:17344: Important: thunderbird security update
RHSA-2025:17342: Important: thunderbird security update
RHSA-2025:17340: Important: thunderbird security update
RHSA-2025:17341: Important: thunderbird security update

RHSA-2025:17348: Moderate: gnutls security, bug fix, and enhancement update

An update for gnutls is now available for Red Hat Enterprise Linux 9.4 Extended Update Support.

Red Hat Product Security has rated this update as having a security impact of Moderate. 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-2025:17348: Moderate: gnutls security, bug fix, and enhancement update

RHSA-2025:17346: Important: thunderbird security update

An update for thunderbird is now available for Red Hat Enterprise Linux 9.4 Extended Update 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-2025:17346: Important: thunderbird security update

RHSA-2025:17347: Moderate: libtasn1 security update

An update for libtasn1 is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions.

Red Hat Product Security has rated this update as having a security impact of Moderate. 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-2025:17347: Moderate: libtasn1 security update

RHSA-2025:17345: Important: thunderbird security update

An update for thunderbird is now available for Red Hat Enterprise Linux 9.2 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-2025:17345: Important: thunderbird security update

RHSA-2025:17343: Important: thunderbird security update

An update for thunderbird is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service.

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-2025:17343: Important: thunderbird security update

RHSA-2025:17344: Important: thunderbird security update

An update for thunderbird is now available for Red Hat Enterprise Linux 9.0 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-2025:17344: Important: thunderbird security update

RHSA-2025:17342: Important: thunderbird security update

An update for thunderbird is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 Telecommunications Update Service.

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-2025:17342: Important: thunderbird security update

RHSA-2025:17340: Important: thunderbird security update

An update for thunderbird is now available for Red Hat Enterprise Linux 8.2 Advanced Update 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-2025:17340: Important: thunderbird security update

RHSA-2025:17341: Important: thunderbird security update

An update for thunderbird is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On.

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-2025:17341: Important: thunderbird security update