Scripting Engine memory corruption CVE-2025-30397 exploited on Windows

high severity · exploited in the wild · published 2025-05-13

An attacker can execute arbitrary code on the machine through the scripting engine. This happens when a user visits a malicious website or opens a crafted document.

Fixed in: 10.0.26100.4061

CVE: CVE-2025-30397

Source: Microsoft (MSRC)

Am I affected?

You are affected if the installed version is older than 10.0.26100.4061. Check the version you have and update to 10.0.26100.4061 or later. The fixed version is verified against a vendor or advisory source.

Get the fix

FixLane has a reviewed fix procedure for this incident: a read-only check first, then the fix. Ask the Telegram bot, or connect an AI agent to the FixLane MCP server and call get_fix_prompt with incident id 1567 and your operating system.