HIGH 8.0 Microsoft

CVE-2023-21745

Microsoft Exchange Server Spoofing Vulnerability

Microsoft Security Update 2023-Jan: Microsoft Exchange Server Spoofing Vulnerability

Affected Products

References

Published: 2023-01-10 · Source: Microsoft · Feed updated: 2026-08-04
This high severity vulnerability with a CVSS score of 8.0 was published on 2023-01-10 via Microsoft. Affected: Microsoft Exchange Server 2016 Cumulative Update 23, Microsoft Exchange Server 2019 Cumulative Update 12, Microsoft Exchange Server 2019 Cumulative Update 11.
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