CVE-2026-56191
10
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C
Summary
Improper authentication in Microsoft Exchange Online allows an unauthorized attacker to perform tampering over a network.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Microsoft | Microsoft Exchange Online | - | affected |
Weaknesses
- CWE-287: CWE-287: Improper Authentication
References
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