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High severity8.4NVD Advisory· Published Dec 9, 2025· Updated May 22, 2026

CVE-2025-62554

CVE-2025-62554

Description

Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to execute code locally.

Affected products

22
  • 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/365 Copilot
    cpe:2.3:a:microsoft:365_copilot:-:*:*:*:*:android:*:*
  • Microsoft/Office8 versions
    cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x64:*+ 7 more
    • cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x64:*
    • cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:x86:*
    • cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x64:*
    • cpe:2.3:a:microsoft:office:2019:*:*:*:*:*:x86:*
    • (no CPE)
    • (no CPE)range: 16.0.1
    • (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:2021:*:*:*:*:-:x64:*
    • cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:-:x86:*
    • cpe:2.3:a:microsoft:office_long_term_servicing_channel:2024:*:*:*:*: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:*
  • Microsoft/Microsoft 365 Apps for Enterprisev5
    Range: 16.0.1
  • Microsoft/Office Visiocpe-rescue2 versions
    16.0.0+ 1 more
    • (no CPE)range: 16.0.0
    • (no CPE)range: 19.0.0
  • Microsoft/Office For Maccpe-rescue2 versions
    16.0.1+ 1 more
    • (no CPE)range: 16.0.1
    • (no CPE)range: 16.0.0

Patches

Vulnerability mechanics

References

1

News mentions

1