CVE-2026-77903
Authentication bypass by spoofing in Microsoft Dataverse allows an unauthorized attacker to elevate privileges over a network.
- Published Sep 17, 2026
- CVSS 8.1 high
- 0.4% chance of exploitation in the next 30 days (EPSS)
Authentication bypass by spoofing in Microsoft Dataverse allows an unauthorized attacker to elevate privileges over a network.