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UNKNOWNKNOWN EXPLOITED

CVE-2023-23397

Microsoft Office Outlook Privilege Escalation Vulnerability

Published
2023-03-14
Modified
2026-07-31
Sources
cisa-kev

Summary

Microsoft Office Outlook contains a privilege escalation vulnerability that allows for a NTLM Relay attack against another service to authenticate as the user.

References

Includes data from the CISA Known Exploited Vulnerabilities catalog.

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