Rocky Linux has rolled out a fresh wave of security advisories that impact several core packages across versions 8 through 10. Administrators will find patches for essential components including the .NET runtime, system kernels, OpenSSL libraries, Samba services, and Redis databases. Every single update comes with a CVSS score so you can quickly gauge how dangerous each flaw might be in your own network setup. You should check the official errata links right away and install these fixes before attackers can take advantage of the weaknesses.

RLSA-2026:25110: Important: .NET 8.0 security update
RLSA-2026:25113: Important: .NET 9.0 security update
RLSA-2026:24984: Important: poppler security update
RLSA-2026:25114: Important: .NET 10.0 security update
RLSA-2026:25225: Important: mod_http2 security update
RLSA-2026:25191: Critical: kernel security update
RLSA-2026:25237: Important: openssl security update
RLSA-2026:25115: Important: .NET 10.0 security update
RLSA-2026:25112: Important: .NET 9.0 security update
RLSA-2026:25216: Important: valkey security update
RLSA-2026:24985: Important: poppler security update
RLSA-2026:25111: Important: .NET 8.0 security update
RLSA-2026:25049: Critical: samba security update
RLSA-2026:25217: Important: kernel security update
RLSA-2026:25057: Important: mod_http2 security update
RLSA-2026:25239: Important: openssl security update
RLSA-2026:25051: Important: libyang security update
RLSA-2026:25058: Important: poppler security update
RLSA-2026:25221: Important: .NET 9.0 security update
RLSA-2026:25222: Important: .NET 10.0 security update
RLSA-2026:25219: Important: redis:7 security update
RLSA-2026:25220: Important: .NET 8.0 security update
RLSA-2026:25120: Critical: kernel-rt security update
RLSA-2026:25121: Critical: kernel security update

RLSA-2026:25110: Important: .NET 8.0 security update

An update is available for dotnet8.0.
This update affects Rocky Linux 8.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2026:25110: Important: .NET 8.0 security update

RLSA-2026:25113: Important: .NET 9.0 security update

An update is available for dotnet9.0.
This update affects Rocky Linux 8.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2026:25113: Important: .NET 9.0 security update

RLSA-2026:24984: Important: poppler security update

An update is available for poppler.
This update affects Rocky Linux 8.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2026:24984: Important: poppler security update

RLSA-2026:25114: Important: .NET 10.0 security update

An update is available for dotnet10.0.
This update affects Rocky Linux 8.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2026:25114: Important: .NET 10.0 security update

RLSA-2026:25225: Important: mod_http2 security update

An update is available for mod_http2.
This update affects Rocky Linux 10.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2026:25225: Important: mod_http2 security update

RLSA-2026:25191: Critical: kernel security update

An update is available for kernel.
This update affects Rocky Linux 10.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2026:25191: Critical: kernel security update

RLSA-2026:25237: Important: openssl security update

An update is available for openssl.
This update affects Rocky Linux 10.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2026:25237: Important: openssl security update

RLSA-2026:25115: Important: .NET 10.0 security update

An update is available for dotnet10.0.
This update affects Rocky Linux 10.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2026:25115: Important: .NET 10.0 security update

RLSA-2026:25112: Important: .NET 9.0 security update

An update is available for dotnet9.0.
This update affects Rocky Linux 10.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2026:25112: Important: .NET 9.0 security update

RLSA-2026:25216: Important: valkey security update

An update is available for valkey.
This update affects Rocky Linux 10.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2026:25216: Important: valkey security update

RLSA-2026:24985: Important: poppler security update

An update is available for poppler.
This update affects Rocky Linux 10.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2026:24985: Important: poppler security update

RLSA-2026:25111: Important: .NET 8.0 security update

An update is available for dotnet8.0.
This update affects Rocky Linux 10.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2026:25111: Important: .NET 8.0 security update

RLSA-2026:25049: Critical: samba security update

An update is available for samba.
This update affects Rocky Linux 9.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2026:25049: Critical: samba security update

RLSA-2026:25217: Important: kernel security update

An update is available for kernel.
This update affects Rocky Linux 9.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2026:25217: Important: kernel security update

RLSA-2026:25057: Important: mod_http2 security update

An update is available for mod_http2.
This update affects Rocky Linux 9.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2026:25057: Important: mod_http2 security update

RLSA-2026:25239: Important: openssl security update

An update is available for openssl.
This update affects Rocky Linux 9.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2026:25239: Important: openssl security update

RLSA-2026:25051: Important: libyang security update

An update is available for libyang.
This update affects Rocky Linux 9.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2026:25051: Important: libyang security update

RLSA-2026:25058: Important: poppler security update

An update is available for poppler.
This update affects Rocky Linux 9.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2026:25058: Important: poppler security update

RLSA-2026:25221: Important: .NET 9.0 security update

An update is available for dotnet9.0.
This update affects Rocky Linux 9.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2026:25221: Important: .NET 9.0 security update

RLSA-2026:25222: Important: .NET 10.0 security update

An update is available for dotnet10.0.
This update affects Rocky Linux 9.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2026:25222: Important: .NET 10.0 security update

RLSA-2026:25219: Important: redis:7 security update

An update is available for redis, module.redis.
This update affects Rocky Linux 9.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2026:25219: Important: redis:7 security update

RLSA-2026:25220: Important: .NET 8.0 security update

An update is available for dotnet8.0.
This update affects Rocky Linux 9.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2026:25220: Important: .NET 8.0 security update

RLSA-2026:25120: Critical: kernel-rt security update

An update is available for kernel-rt.
This update affects Rocky Linux 8.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2026:25120: Critical: kernel-rt security update

RLSA-2026:25121: Critical: kernel security update

An update is available for kernel.
This update affects Rocky Linux 8.
A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list

RLSA-2026:25121: Critical: kernel security update