Windows Graphics Component: remote code execution (CVE-2023-21823)

high severity · exploited in the wild · published 2023-02-14

A crafted file, page or request can make Windows run attacker code on the PC. Attackers already use this flaw in the wild.

Fixed in: 10.0.22621.1574

CVE: CVE-2023-21823

Source: Microsoft (MSRC)

Am I affected?

You are affected if the installed version is older than 10.0.22621.1574. Check the version you have and update to 10.0.22621.1574 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 1497 and your operating system.