exploited in the wild · published 2023-07-11
Attackers use legitimate Microsoft-signed drivers with known flaws to gain kernel-level privileges. They can run arbitrary code, install persistent malware, and take full control of the system.
Fixed in: 10.0.22621.2134
Source: api.msrc.microsoft.com
You are affected if the installed version is older than 10.0.22621.2134. Check the version you have and update to 10.0.22621.2134 or later. The fixed version is verified against a vendor or advisory source.
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 1504 and your operating system.