Office suite ONLYOFFICE released an important maintenance update, which should definitely be installed. Release date: 26 De 2025 * Here is an excerpt from the release notes * * Spreadsheet* Editor Fixed the issue with data overlaps when moving or copying sheets between documents. * PDF editor * - Fixed an issue with opening a PDF fil - Error fixed when scrolling pages in a PDF file. - Fixed error when copying, pasting, and undoing actions with the search box in PDF editing mode. - Fixed an error when deleting a page from a document while working with the search box in PDF editing mode. * Safety * - The XSS injection in the color name has been fixed using a custom Prepared exploit. - Fixed the XSS injection of JS code in the Font field for the Settings for Multi-Level List window. - Fixed a vulnerability in the text area of the comments edit form. - The possibility of memory manipulation when converting XLS to XLSX, which can lead to information leaks, has been fixed. - Fixed issues with memory manipulation when converting XLS to XLSX that may lead to RCE