CVE-2026-96957
High
Description
Improper verification of cryptographic signature in .NET allows an unauthorized attacker to bypass a security feature over a network.
SeverityHigh
CVSS8.8
Exploit probability45. percentile0.5%
Product
Microsoft .net
PublishedOct 13, 2026
First seenOct 13, 2026
Weakness typeCWE-347CWE-347
How to fix
Update
- microsoft .net10.0.13 or later
- microsoft visual_studio_202217.14.42 or later
- microsoft visual_studio_202618.10.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| microsoft .net | 10.0.0 ≤ v < 10.0.13, 11.0.0 | 10.0.13 |
| microsoft visual_studio_2022 | 17.14.0 ≤ v < 17.14.42 | 17.14.42 |
| microsoft visual_studio_2026 | 18.10.0 ≤ v < 18.10.4 | 18.10.4 |
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