The updated packages fix security vulnerabilities: Heap buffer overflow in DXF polyline import. (CVE-2026-6039) Heap use-after-free in ODF number-format blank-width parsing. (CVE-2026-6040) Heap buffer overflow in EMF+ gradient brush import. (CVE-2026-6045) Stack buffer overflow in PPT presentation import. (CVE-2026-8356) Heap buffer overflow in Calc formula compilation. (CVE-2026-8357) Heap buffer overflow in spreadsheet tracked-changes import. (CVE-2026-8358)