CVE-2026-96185
Microsoft Exchange Online Remote Code Execution Vulnerability
- State
- Published
- Severity
- 7.5 High
- Published
- Oct 22, 2026
- Updated
- Oct 31, 2026
- Reserved
- Sep 22, 2026
Description
Stack-based buffer overflow in Microsoft Exchange Online allows an authorized attacker to execute code over a network.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 7.5 High | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C | microsoft |
Weaknesses
- CWE-121 Stack-based Buffer Overflow
Affected Products
| Product | Versions |
|---|---|
Microsoft Exchange OnlineMicrosoft |
|
References
- Microsoft Exchange Online Remote Code Execution Vulnerabilityvendor-advisorypatch
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