cve 2026-44817

  1. CVE-2026-44817 Excel RCE: Patch Urgently Even Without Known Exploits

    On June 9, 2026, Microsoft published CVE-2026-44817, an Important-rated Microsoft Excel remote code execution vulnerability affecting Microsoft 365 Apps, Office 2019, Office LTSC 2021 and 2024, Office Online Server, Excel 2016, and several Mac Office editions. The bug is not a drive-by browser...