Canonical Ubuntu Server Updates

Name: Canonical Ubuntu Server
Brand: Canonical

Software Utilities Linux

Here you will find all software, firmware, and hardware updates from Canonical Ubuntu Server.

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A total of 21 updates have been released for Ubuntu Server.

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Ubuntu Server 22.04 LTS (Jammy Jellyfish)

Platform: Linux

View 100 Updates

Ubuntu Server 24.04 LTS (Noble Numbat)

Platform: Linux

View 90 Updates

Ubuntu Server 26.04 LTS (Resolute Raccoon)

Platform: Linux

View 71 Updates

Updates

Latest vendor release: Sep 10, 2026

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USN-8743-1 addresses multiple PHP security issues, including SQL injection in the PostgreSQL extension, an out-of-bounds write in `bccomp()`, and denial of service in `phar` archive handling. Ubuntu 26.04 LTS is affected by the `bccomp()` issue. Reference IDs: CVE-2026-17543, CVE-2026-17544, CVE-2026-7260.

Security update Canonical Ubuntu Server 26.04 LTS (Resolute Raccoon)

Sep 10, 2026

8.5.4-0ubuntu1.3

Security update Canonical Ubuntu Server 26.04 LTS (Resolute Raccoon)

Sep 10, 2026

8.5.4-0ubuntu1.3

USN-8740-1 fixes two .NET security issues in Ubuntu Server 26.04 LTS packages. It addresses CVE-2026-58649 and CVE-2026-69806 in .NET watch components.

Security update Canonical Ubuntu Server 26.04 LTS (Resolute Raccoon)

Sep 10, 2026

10.0.112-10.0.12-0ubuntu1~26.04.1

Security update Canonical Ubuntu Server 26.04 LTS (Resolute Raccoon)

Sep 10, 2026

10.0.112-10.0.12-0ubuntu1~26.04.1

USN-8742-1 addresses a Netty issue that could allow DNS cache poisoning by incorrectly validating the bailiwick of NS records. Update Ubuntu Server 24.04 LTS to `libnetty-java` 1:4.1.48-9ubuntu0.2+esm2.

Security update Canonical Ubuntu Server 24.04 LTS (Noble Numbat)

Sep 10, 2026

1:4.1.48-9ubuntu0.2+esm2

Security update Canonical Ubuntu Server 24.04 LTS (Noble Numbat)

Sep 10, 2026

1:4.1.48-9ubuntu0.2+esm2

USN-8741-1 addresses two Flatpak vulnerabilities in Ubuntu 24.04 LTS. A malicious app could access host files outside the sandbox or delete arbitrary files on the host. Reference IDs: CVE-2026-34078, CVE-2026-34079.

Security update Canonical Ubuntu Server 24.04 LTS (Noble Numbat)

Sep 10, 2026

1.14.6-1ubuntu0.1+esm1

Security update Canonical Ubuntu Server 24.04 LTS (Noble Numbat)

Sep 10, 2026

1.14.6-1ubuntu0.1+esm1

USN-8740-1 fixes two .NET security issues affecting Ubuntu 24.04 LTS packages. CVE-2026-58649 could expose sensitive information, and CVE-2026-69806 could allow privilege escalation and arbitrary code execution.

Security update Canonical Ubuntu Server 24.04 LTS (Noble Numbat)

Sep 10, 2026

10.0.12-0ubuntu1~24.04.1

Security update Canonical Ubuntu Server 24.04 LTS (Noble Numbat)

Sep 10, 2026

10.0.12-0ubuntu1~24.04.1

USN-8716-2 provides the Ubuntu 26.04 LTS fix for vulnerabilities previously addressed in USN-8716-1. FFmpeg could crash or execute arbitrary code when opening specially crafted media files. Reference IDs: CVE-2026-64830, CVE-2026-64831.

Security update Canonical Ubuntu Server 26.04 LTS (Resolute Raccoon)

Sep 9, 2026

7:8.0.1-3ubuntu2+esm4

Security update Canonical Ubuntu Server 26.04 LTS (Resolute Raccoon)

Sep 9, 2026

7:8.0.1-3ubuntu2+esm4

USN-8675-2 provides the Ubuntu 26.04 LTS fix for Perl vulnerabilities previously addressed in USN-8675-1. It includes security fixes for CVE-2026-12087, CVE-2026-13221, CVE-2026-57432, and CVE-2026-57433.

Security update Canonical Ubuntu Server 26.04 LTS (Resolute Raccoon)

Sep 9, 2026

5.40.1-7ubuntu0.3

Security update Canonical Ubuntu Server 26.04 LTS (Resolute Raccoon)

Sep 9, 2026

5.40.1-7ubuntu0.3

USN-8737-1 updates `libc6` for Ubuntu Server 22.04 LTS (Jammy Jellyfish) to address GNU C Library security issues. The advisory covers multiple CVEs affecting denial of service and possible arbitrary code execution.

Security update Canonical Ubuntu Server 22.04 LTS (Jammy Jellyfish)

Sep 8, 2026

libc6 2.35-0ubuntu3.15

Security update Canonical Ubuntu Server 22.04 LTS (Jammy Jellyfish)

Sep 8, 2026

libc6 2.35-0ubuntu3.15

USN-8736-1 addresses Perl security issues in Ubuntu Server 22.04 LTS (jammy), including CVE-2026-15534 and CVE-2026-19487. The update fixes out-of-bounds memory access in regex handling and a flaw that could bypass security restrictions.

Security update Canonical Ubuntu Server 22.04 LTS (Jammy Jellyfish)

Sep 8, 2026

5.34.0-3ubuntu1.9

Security update Canonical Ubuntu Server 22.04 LTS (Jammy Jellyfish)

Sep 8, 2026

5.34.0-3ubuntu1.9

USN-8735-1 addresses an HSQLDB vulnerability in Ubuntu Server 22.04 LTS (jammy). Crafted database files could let an attacker overwrite arbitrary files.

Security update Canonical Ubuntu Server 22.04 LTS (Jammy Jellyfish)

Sep 8, 2026

1.8.0.10+dfsg-11+deb12u1build0.22.04.1

Security update Canonical Ubuntu Server 22.04 LTS (Jammy Jellyfish)

Sep 8, 2026

1.8.0.10+dfsg-11+deb12u1build0.22.04.1

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USN-8739-1 fixes multiple ImageMagick vulnerabilities on Ubuntu 26.04 LTS, including denial of service and possible arbitrary code execution issues. Affected packages are updated to 8:7.1.2.18+dfsg1-1ubuntu0.1~esm2.

Security update Canonical Ubuntu Server 26.04 LTS (Resolute Raccoon)

Sep 8, 2026

8:7.1.2.18+dfsg1-1ubuntu0.1~esm2

Security update Canonical Ubuntu Server 26.04 LTS (Resolute Raccoon)

Sep 8, 2026

8:7.1.2.18+dfsg1-1ubuntu0.1~esm2

USN-8670-3 provides the Ubuntu 26.04 LTS update for the curl vulnerability fixed in USN-8670-1. curl could reuse connections incorrectly when client certificate settings changed, potentially exposing sensitive information.

Security update Canonical Ubuntu Server 26.04 LTS (Resolute Raccoon)

Sep 8, 2026

8.18.0-1ubuntu2.5

Security update Canonical Ubuntu Server 26.04 LTS (Resolute Raccoon)

Sep 8, 2026

8.18.0-1ubuntu2.5

USN-8679-2 provides the Ubuntu 26.04 LTS update for a Vim vulnerability that could allow arbitrary code execution when opening specially crafted tags files. Update to vim 2:9.1.2141-1ubuntu4.9 and related packages. Reference IDs: USN-8679-1.

Security update Canonical Ubuntu Server 26.04 LTS (Resolute Raccoon)

Sep 8, 2026

2:9.1.2141-1ubuntu4.9

Security update Canonical Ubuntu Server 26.04 LTS (Resolute Raccoon)

Sep 8, 2026

2:9.1.2141-1ubuntu4.9

USN-8738-1 fixes multiple FFmpeg vulnerabilities in Ubuntu Server 26.04 LTS (resolute), including denial of service, information disclosure, and possible arbitrary code execution issues. Update to the listed `+esm3` package versions.

Security update Canonical Ubuntu Server 26.04 LTS (Resolute Raccoon)

Sep 8, 2026

7:8.0.1-3ubuntu2+esm3

Security update Canonical Ubuntu Server 26.04 LTS (Resolute Raccoon)

Sep 8, 2026

7:8.0.1-3ubuntu2+esm3

USN-8737-1 updates GNU C Library (glibc) to address multiple vulnerabilities, including buffer overflow, stack overflow, out-of-bounds access, and hang issues. Ubuntu 26.04 LTS is affected by CVE-2026-19499, and the fix is available in libc6 2.43-2ubuntu2.4.

Security update Canonical Ubuntu Server 26.04 LTS (Resolute Raccoon)

Sep 8, 2026

libc6 2.43-2ubuntu2.4

Security update Canonical Ubuntu Server 26.04 LTS (Resolute Raccoon)

Sep 8, 2026

libc6 2.43-2ubuntu2.4

USN-8736-1 updates Perl for Ubuntu Server 26.04 LTS (Resolute Raccoon) to address two security issues, including out-of-bounds heap reads or writes and regex matching bypasses. The fixed package versions are 5.40.1-7ubuntu0.2. Reference IDs: CVE-2026-15534, CVE-2026-19487.

Security update Canonical Ubuntu Server 26.04 LTS (Resolute Raccoon)

Sep 8, 2026

5.40.1-7ubuntu0.2

Security update Canonical Ubuntu Server 26.04 LTS (Resolute Raccoon)

Sep 8, 2026

5.40.1-7ubuntu0.2

USN-8732-1 addresses a Minetest vulnerability where specially crafted network traffic from an authenticated user could crash the server or run programs. On Ubuntu Server 22.04 LTS, update `minetest-server` to 5.4.1+repack-2ubuntu0.1~esm1.

Security update Canonical Ubuntu Server 22.04 LTS (Jammy Jellyfish)

Sep 7, 2026

5.4.1+repack-2ubuntu0.1~esm1

Security update Canonical Ubuntu Server 22.04 LTS (Jammy Jellyfish)

Sep 7, 2026

5.4.1+repack-2ubuntu0.1~esm1

USN-8731-1 updates miniupnpd on Ubuntu Server 22.04 LTS (jammy) to fix an integer underflow in SOAPAction header parsing. A remote attacker could trigger denial of service or information disclosure with malformed network traffic.

Security update Canonical Ubuntu Server 22.04 LTS (Jammy Jellyfish)

Sep 7, 2026

2.2.3-1ubuntu0.1~esm1

Security update Canonical Ubuntu Server 22.04 LTS (Jammy Jellyfish)

Sep 7, 2026

2.2.3-1ubuntu0.1~esm1

USN-8730-1 fixes a Linux kernel security issue in Ubuntu Server 22.04 LTS. The update addresses flaws in IPv6 networking and Netfilter that could allow an attacker to compromise the system.

Security update Canonical Ubuntu Server 22.04 LTS (Jammy Jellyfish)

Sep 7, 2026

Security update Canonical Ubuntu Server 22.04 LTS (Jammy Jellyfish)

Sep 7, 2026

USN-8729-1 fixes multiple Linux kernel security issues affecting Ubuntu Server 22.04 LTS. A reboot is required after updating, and third-party kernel modules may need to be recompiled because of an ABI change.

Security update Canonical Ubuntu Server 22.04 LTS (Jammy Jellyfish)

Sep 7, 2026

6.8.0-1062.65~22.04.1

Security update Canonical Ubuntu Server 22.04 LTS (Jammy Jellyfish)

Sep 7, 2026

6.8.0-1062.65~22.04.1

Follow Ubuntu Server for updates

Get notified when new software, firmware, or hardware updates are released for Ubuntu Server.