Critical Alert 3 Active Exploits Detected Today

CVE-2026-58644 — Microsoft SharePoint Deserialization of Untrusted Data Vulnerability →
CVE-2026-25089 — Fortinet FortiSandbox OS Command Injection Vulnerability →
CVE-2026-39808 — Fortinet FortiSandbox OS Command Injection Vulnerability →
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July 18, 2026

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CVE-2026-52746NVD

Vulnerability Summary

JSONata is a JSON query and transformation language. Prior to 2.2.0, malicious non-matching inputs to the $toMillis function can cause superlinear backtracking in the ISO-8601 validation regex, leading to denial of service in applications that evaluate user-provided JSONata expressions. This issue is fixed in version 2.2.0.
Severity Level
HIGH(7.5)
Published Date
Jul 17, 2026
Last Modified
Jul 17, 2026
Exploitation Status
No confirmed exploitation yet
EPSS Score (30-Day)
Data Pending
Root Weakness (CWE)
CWE-1333: Unknown/Unlisted Weakness ↗
Refer to the official MITRE database for detailed architectural specifications regarding this weakness.
CVSS v3.1 Base Metrics
Attack VectorNetwork
Attack ComplexityLow
Privileges RequiredNone
User InteractionNone
ScopeUnchanged
ConfidentialityNone
IntegrityNone
AvailabilityHigh

External References