VDB
CVE-2026-69641
CVE-2026-69641
PUBLISHED
CVSS 9.1 CRITICAL
Reported by microsoft · Published September 8, 2026
Missing authorization in Microsoft Exchange Server allows an authorized attacker to elevate privileges over a network.
Risk Scores
CVSS 3.1
9.1
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 23 | 15.01.0.0 |
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 14 | 15.02.0.0 |
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 15 | 15.02.0.0 |
| Microsoft | Microsoft Exchange Server Subscription Edition RTM | 15.02.0.0 |
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 14 | 15.02.0.0 |
| Microsoft | Microsoft Exchange Server 2016 Cumulative Update 23 | 15.01.0.0 |
| microsoft | exchange_server_se | 15.02.0.0 |
| microsoft | exchange_server_2019 | 15.02.0.0, 15.02.0.0 |
| microsoft | exchange_server_2016 | 15.01.0.0 |
| Microsoft | Microsoft Exchange Server Subscription Edition RTM | 15.02.0.0 |
| Microsoft | Microsoft Exchange Server 2019 Cumulative Update 15 | 15.02.0.0 |
Timeline
- Sep 8, 2026 CVE Published
- Sep 9, 2026 Coalition ESS Score
- Sep 9, 2026 Security Advisory
- Sep 9, 2026 CVE Updated
References
- Microsoft Exchange Server Elevation of Privilege Vulnerability vendor-advisorypatch