CVE-2026-21261

• Microsoft/Microsoft 365 Apps for Enterprisev5

  Range: 16.0.1
• Microsoft/365 Apps2 versions

  cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:*+ 1 more

  • cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x64:*
  • cpe:2.3:a:microsoft:365_apps:-:*:*:*:enterprise:*:x86:*
• Microsoft/Excel2 versions

  cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x64:*+ 1 more

  • cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x64:*
  • cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x86:*
• Microsoft/Office4 versions

  cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x64:*+ 3 more

  • cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x64:*
  • cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x86:*
  • (no CPE)range: 16.0.1
  • (no CPE)range: 16.0.0
• Microsoft/Office Long Term Servicing Channel6 versions

  cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:macos:*:*+ 5 more

  • cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:macos:*:*
  • cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:*:x64:*
  • cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:*:x86:*
  • cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:-:x64:*
  • cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:-:x86:*
  • cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*:macos:*:*
• Microsoft/Office Online Server2 versions

  cpe:2.3:a:microsoft:office_online_server:*:*:*:*:*:*:*:*+ 1 more

  • cpe:2.3:a:microsoft:office_online_server:*:*:*:*:*:*:*:*range: <16.0.10417.20097
  • (no CPE)range: 16.0.0.0
• Microsoft/Office Excelllm-fuzzy
• Microsoft/Office Visiocpe-rescue

  Range: 19.0.0
• Microsoft/Excel 2007 SP3cpe-rescue

  Range: 16.0.0.0
• Microsoft/Office For Maccpe-rescue2 versions

  16.0.1+ 1 more

  • (no CPE)range: 16.0.1
  • (no CPE)range: 16.0.0

• msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21261nvdVendor Advisory

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