Microsoft Windows Server 2025 JScript Engine Vulnerability: The ‘Oops, I Did It Again’ of RCE Exploits
Exploiting CVE-2025-30397 is like opening a can of worms, but with more calculators. The vulnerability in Windows Server 2025’s JScript engine allows remote code execution via heap spraying—making calc.exe pop up as a proof of concept. Ethical hacking at its finest, or just a fancy way to do math?

Hot Take:
Microsoft Windows Server 2025: where opening Internet Explorer is as dangerous as trying to defuse a bomb with a rubber chicken. Who knew the calculator app would be the weapon of choice in the latest cyber duel?
Key Points:
- A Use-After-Free vulnerability in the JScript Engine of Microsoft Windows Server 2025 is open for exploits.
- The vulnerability, CVE-2025-30397, allows remote code execution when users visit a malicious webpage.
- Internet Explorer 11 on Windows Server 2025 is particularly susceptible to this vulnerability, making it the modern web’s Achilles’ heel.
- The exploit uses heap spraying and shellcode to launch the calculator application as a proof of concept.
- The exploit guide is as straightforward as cooking instant noodles, but with significantly more potential for digital mayhem.
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