Microsoft Office Outlook Privilege Escalation Vulnerability

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

Added to CISA’s Known Exploited Vulnerabilities catalog on 2023-03-14. Required action per CISA: Apply updates per vendor instructions. Due date: 2023-04-04.

This is an auto-synced KEV catalog record pending a full 0dayNews write-up — see CISA’s KEV catalog and the NVD record linked above for primary sources.