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High severity7.8NVD Advisory· Published Apr 8, 2025· Updated Jun 17, 2026

CVE-2025-29823

CVE-2025-29823

Description

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

Affected products

4

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/Office Excelllm-fuzzy
Microsoft/Microsoft 365 Apps for Enterprisev5
Range: 16.0.1

Patches

Vulnerability mechanics

References

1

msrc.microsoft.com/update-guide/vulnerability/CVE-2025-29823nvdVendor Advisory

News mentions

0

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