Medium severity5.5NVD Advisory· Published Apr 13, 2021· Updated Jun 17, 2026
CVE-2021-28456
CVE-2021-28456
Description
Microsoft Excel Information Disclosure Vulnerability
Affected products
12cpe:2.3:a:microsoft:excel:2010:sp2:*:*:*:*:*:*+ 5 more
- cpe:2.3:a:microsoft:excel:2010:sp2:*:*:*:*:*:*
- cpe:2.3:a:microsoft:excel:2013:sp1:*:*:-:*:*:*
- cpe:2.3:a:microsoft:excel:2013:sp1:*:*:rt:*:*:*
- cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:x86:*range: 16.0.0.0
- (no CPE)
- cpe:2.3:a:microsoft:office_online_server:-:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office_web_apps_server:2013:sp1:*:*:*:*:*:*
Patches
Vulnerability mechanics
References
1- portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-28456nvdPatchVendor Advisory
News mentions
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