Multiple Vulnerabilities Discovered in LibreOffice Affecting Ubuntu 24.04 and 26.04 LTS

Several vulnerabilities were identified in LibreOffice, which could allow attackers to crash the application or execute arbitrary code. The issues include improper handling of DXF drawings (CVE-2026-6039), ODF number formats (CVE-2026-6040), EMF+ graphics (CVE-2026-6045), and PPT presentations (CVE-2026-8356). These vulnerabilities primarily affect Ubuntu 24.04 LTS and Ubuntu 26.04 LTS. Users are advised to update their systems to mitigate these risks. The vulnerabilities were disclosed on June 15, 2026, and have been addressed in the latest software updates. The current status is that patches are available, and users are encouraged to apply them promptly.

Key Points: • LibreOffice vulnerabilities could lead to crashes or arbitrary code execution. • Affected systems include Ubuntu 24.04 LTS and 26.04 LTS. • Users should update to the latest LibreOffice versions to mitigate risks.