Red Hat Product Security recently issued multiple advisories covering updates for various packages including vsftpd and Red Hat Data Grid. A significant portion of the new patches target grub2 components across different RHEL versions ranging from standard Enterprise Linux to specialized Telecommunications Update Services. While most of these security releases are rated as Moderate in severity, some critical fixes for container-tools and libvpx carry an Important classification.

RHSA-2026:4553: Moderate: vsftpd security update
RHSA-2026:4672: Important: container-tools:rhel8 security update
RHSA-2026:4654: Moderate: grub2 security update
RHSA-2026:4653: Moderate: grub2 security update
RHSA-2026:4652: Moderate: grub2 security update
RHSA-2026:4648: Moderate: grub2 security update
RHSA-2026:4649: Moderate: grub2 security update
RHSA-2026:4629: Important: libvpx security update
RHSA-2026:4630: Important: Red Hat Data Grid 8.6.0 security update

RHSA-2026:4553: Moderate: vsftpd security update

An update for vsftpd is now available for Red Hat Enterprise Linux 10.0 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-2026:4553: Moderate: vsftpd security update

RHSA-2026:4672: Important: container-tools:rhel8 security update

An update for the container-tools:rhel8 module 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-2026:4672: Important: container-tools:rhel8 security update

RHSA-2026:4654: Moderate: grub2 security update

An update for grub2 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 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-2026:4654: Moderate: grub2 security update

RHSA-2026:4653: Moderate: grub2 security update

An update for grub2 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 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-2026:4653: Moderate: grub2 security update

RHSA-2026:4652: Moderate: grub2 security update

An update for grub2 is now available for Red Hat Enterprise Linux 10.0 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-2026:4652: Moderate: grub2 security update

RHSA-2026:4648: Moderate: grub2 security update

An update for grub2 is now available for Red Hat Enterprise Linux 8.

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-2026:4648: Moderate: grub2 security update

RHSA-2026:4649: Moderate: grub2 security update

An update for grub2 is now available for Red Hat Enterprise Linux 10.

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-2026:4649: Moderate: grub2 security update

RHSA-2026:4629: Important: libvpx security update

An update for libvpx 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-2026:4629: Important: libvpx security update

RHSA-2026:4630: Important: Red Hat Data Grid 8.6.0 security update

An update for Red Hat Data Grid 8 is now available.

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-2026:4630: Important: Red Hat Data Grid 8.6.0 security update