High severity8.8NVD Advisory· Published Jun 9, 2020· Updated Jun 17, 2026

CVE-2020-1321

Description

A remote code execution vulnerability exists in Microsoft Office software when it fails to properly handle objects in memory, aka 'Microsoft Office Remote Code Execution Vulnerability'.

Affected products

Microsoft/Officellm-fuzzy
Microsoft/Microsoft 365 Apps for Enterprise for 32-bit Systemsv5
Range: unspecified
Microsoft/Microsoft 365 Apps for Enterprise for 64-bit Systemsv5
Range: unspecified
Microsoft/Office Visiocpe-rescue
Range: 2019 for 32-bit editions

Patches

Vulnerability mechanics

References

portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2020-1321nvdPatchVendor Advisory

News mentions

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