High severity7.8NVD Advisory· Published Dec 9, 2025· Updated Jun 17, 2026
CVE-2025-62563
CVE-2025-62563
Description
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Affected products
22cpe:2.3:a:microsoft:office_long_term_servicing_channel:2021:*:*:*:*:-:x64:*+ 5 more
- 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: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:*:*:*:*:macos:*:*
cpe:2.3:a:microsoft:office_online_server:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:a:microsoft:office_online_server:*:*:*:*:*:*:*:*range: <16.0.10417.20075
- (no CPE)range: 16.0.0.0
- Microsoft/Microsoft 365 Apps for Enterprisev5Range: 16.0.1
- Range: 16.0.0.0
- Range: 19.0.0
-+ 1 more
- (no CPE)range: -
- (no CPE)range: -
Patches
Vulnerability mechanics
References
1- msrc.microsoft.com/update-guide/vulnerability/CVE-2025-62563nvdVendor Advisory
News mentions
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