Vulnerabilities
Summary — last 7 days
New vulnerabilities3,526▼ 1,286 vs. last week
Critical / high1,364▼ 1,397 vs. last week
New active exploitation (KEV)13▲ 6 vs. last week
Unscored (no CVSS)710▲ 647 vs. last week
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| CVE | Status | Severity | EPSS | Active exploitation | Affected technologies | Published ▼ | Modified | Description |
|---|---|---|---|---|---|---|---|---|
| Awaiting Analysis | Medium (5.3) | 0.65% | — | Microsoft Messagepack CsharpAI | 10/15/2026 | 10/16/2026 | MessagePack for C# is a MessagePack serializer for C#. Prior to 2.5.303 and 3.1.9, deserializing attacker-controlled MessagePack data as System.Object through PrimitiveObjectFormatter can cause excessive memory allocation. The formatter allocates an object[] from each declared array length before the configured… |