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Internet Explorer 11

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high advisory

Microsoft JScript Engine Use-After-Free Remote Code Execution (CVE-2025-30397)

A public exploit exists for a use-after-free vulnerability in the legacy JScript engine (jscript.dll) that allows remote code execution via Internet Explorer 11.

Windows Server 2025 +5 cve-2025-30397 remote-code-execution jscript vulnerability windows
1r 1t 1c