Spreadsheet::XLSX before 0.19 allows code execution via ExcelFmt eval
A crafted Excel number-format condition is passed to Perl string eval inside ExcelFmt.
Stories per day · 30 days
2 RSS
6 stories, newest first · one card per story
Stories tagged #excel
Microsoft fixes broken Excel copy and paste for all Office users
Microsoft fixed Excel copy-and-paste failures caused by September 2026 Office security updates.
Microsoft Confirms KB5002914 Update Breaks Copy and Paste on Excel
Microsoft confirms KB5002914 Excel security update silently breaks copy-paste in Excel 2016-2024, forcing admins to choose between usability and security fixes.
Microsoft confirms KB5002914 Excel update breaks copy and paste
Microsoft confirms KB5002914 Office security update silently breaks copy-paste, autofill, and formula dragging in Excel 2016 through 2024.
Microsoft Excel KB5002914 update breaks copy and paste for some users
Microsoft's September Patch Tuesday update KB5002914 breaks copy-and-paste and formula dragging in Excel 2016 through 2024; uninstalling the update restores functionality.
Microsoft September 2026 Patch Tuesday Fixes 973 Vulnerabilities and 2 Exploited Zero-Days
Microsoft's September 2026 Patch Tuesday fixes 973 vulnerabilities, including two zero-days already exploited in the wild.