CVE-2023-23398

Microsoft Excel Spoofing Vulnerability

CVE-2023-23398 is fixed in 5 products on 1 platform, first by KB5002348, released March 14, 2023. It is not reported as exploited, but the vendor rates exploitation more likely. Patch Radar priority: Urgent.

Urgent
CVSS
7.1
Important
Exploitation
More likely
Vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0062
49th percentile

Where it's fixed

ProductFixed inFixReleased
Microsoft
Microsoft Excel 2013 RT Service Pack 1 KB5002348 Mar 14, 2023
Microsoft Excel 2013 Service Pack 1 (32-bit editions) KB5002348 Mar 14, 2023
Microsoft Excel 2013 Service Pack 1 (64-bit editions) KB5002348 Mar 14, 2023
Microsoft Excel 2016 (32-bit edition) KB5002351 Mar 14, 2023
Microsoft Excel 2016 (64-bit edition) KB5002351 Mar 14, 2023

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