Serial number:AV26-254
Date:March 18, 2026

On March 18, 2026, Roundcube published a security advisory to address vulnerabilities in the following product :

• Webmail – versions prior to 1.6.14
• Webmail – versions prior to 1.5.14

The Cyber Centre encourages users and administrators to review the provided web links and apply the necessary updates.

• Roundcube Webmail 1.6.14
• Roundcube Webmail 1.5.14

Serial number:AV26-253
Date:March 18, 2026

Le 17 mars 2026, Citrix a publié un bulletin de sécurité visant à corriger une vulnérabilité liée au produit suivant :

• XenServer – version 8.4.

The Cyber Centre encourages users and administrators to review the provided web links and perform the suggested mitigations.

• XenServer Security Update for CVE-2026-23554
• Citrix Security Advisories

Serial number:AV26-252
Date:March 18, 2026

On March 18, 2026, VMware published security advisories to address vulnerabilities in multiple Tanzu products.

The Cyber Centre encourages users and administrators to review the provided web link, perform the suggested mitigations and apply the necessary updates.

• Security Advisories - Tanzu

Serial number:AV26-251
Date:March 18, 2026

On March 17, 2026, Atlassian published a security advisory to address vulnerabilities in the following products:

• Bamboo Data Center and Server – multiple versions
• Bitbucket Data Center and Server- version 9.4.16 (LTS), versions 10.1.1 to 10.1.4
• Confluence Data Center and Server – multiple versions
• Crowd Data Center and Server – multiple versions
• Fisheye/Crucible – version 4.8.16, versions 4.9.0 to 4.9.7
• Jira Data Center and Server – multiple versions
• Jira Service Management Data Center and Server – multiple versions

The Cyber Centre encourages users and administrators to review the provided web links and apply the necessary updates.

• Security Bulletin - March 17 2026
• Atlassian Security Advisories and Bulletins

Serial number:AV26-250
Date:March 18, 2026

On March 18, 2026, Mitel published a security advisory to address vulnerabilities in the following products:

• Mitel CX – version 2.0.0.1 and prior
• MiContact Center Business – version 10.2.0.11 and prior

The Cyber Centre encourages users and administrators to review the provided web links and apply the necessary updates.

• Mitel Product Security Advisory MISA-2026-0001
• Mitel Security Bulletins

Serial number:AV26-249
Date:March 18, 2026

On March 11, 2026, GNU published a security advisory to address a critical vulnerability in the following product:

• GNU InetUtils telnetd – version 2.7 and prior

The Cyber Centre encourages users and administrators to review the provided web links and apply the necessary updates, when available.

• Remote Pre-Auth Buffer Overflow in GNU Inetutils telnetd (LINEMODE SLC)
• Inetutils - GNU network utilities