CVE-2025-30397
MI
Microsoft Windows
Microsoft Windows Scripting Engine Type Confusion Vulnerability
What it is
Microsoft Windows Scripting Engine contains a type confusion vulnerability that allows an unauthorized attacker to execute code over a network via a specially crafted URL.
What to do
Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.
Vendor notices and references
- msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2025-30397
- nvd.nist.gov/vuln/detail/CVE-2025-30397
Description and required action as published by CISA. Full record at NVD.
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