Medium severity5.5NVD Advisory· Published Jul 14, 2026· Updated Jul 16, 2026
CVE-2026-55047
CVE-2026-55047
Description
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
Affected products
17(expand)+ 8 more
- (no CPE)
- cpe:2.3:a:microsoft:office_2019:-:*:*:*:*:*:x64:*
- cpe:2.3:a:microsoft:office_2019:-:*:*:*:*:*:x86:*
- cpe:2.3:a:microsoft:office_2021:-:*:*:*:ltsc:-:x64:*
- cpe:2.3:a:microsoft:office_2021:-:*:*:*:ltsc:-:x86:*
- cpe:2.3:a:microsoft:office_2021:-:*:*:*:ltsc:macos:-:*
- cpe:2.3:a:microsoft:office_2024:-:*:*:*:ltsc:-:x64:*
- cpe:2.3:a:microsoft:office_2024:-:*:*:*:ltsc:-:x86:*
- cpe:2.3:a:microsoft:office_2024:-:*:*:*:ltsc:macos:-:*
- cpe:2.3:a:microsoft:microsoft_365:-:*:*:*:*:macos:*:*
- cpe:2.3:a:microsoft:office_online_server:*:*:*:*:*:*:*:*Range: <16.0.10417.20175
cpe:2.3:a:microsoft:sharepoint_server:*:*:*:*:subscription:*:*:*+ 3 more
- cpe:2.3:a:microsoft:sharepoint_server:*:*:*:*:subscription:*:*:*range: <16.0.19725.20434
- cpe:2.3:a:microsoft:sharepoint_server:16.0.19725.20434:*:*:*:subscription:*:*:*
- cpe:2.3:a:microsoft:sharepoint_server:2016:*:*:*:enterprise:*:*:*
- cpe:2.3:a:microsoft:sharepoint_server:2019:*:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
1- msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55047nvdVendor Advisory
News mentions
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