CVE-2026-96185
High
Description
Stack-based buffer overflow in Microsoft Exchange Online allows an authorized attacker to execute code over a network.
SeverityHigh
CVSS7.5
Exploit probability—
Product
Microsoft Exchange Online
PublishedOct 22, 2026
First seenOct 22, 2026
Weakness typeCWE-121CWE-121
How to fix
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| Microsoft Microsoft Exchange Online | No range specified | — |
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