critical9.8Known exploited
CVE-2023-23397
Microsoft Office Outlook Privilege Escalation Vulnerability
Exploited in the wild
This vulnerability is on a Known Exploited Vulnerabilities catalogue, added 2023-03-14. Federal due date: 2023-04-04.
Apply updates per vendor instructions.
Impact
Microsoft Outlook Elevation of Privilege Vulnerability
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | 365 Apps | All versions |
| Microsoft | Office | Version 2019 |
| Microsoft | Office Long Term Servicing Channel | Version 2021 |
| Microsoft | Outlook | Versions 2013, 2016 |