Windows 11 now uses JScript9Legacy engine for improved security

Windows 11 now uses JScript9Legacy engine for improved security

Microsoft has replaced the deprecated JScript engine with the more secure JScript9Legacy in Windows 11 version 24H2 and later to improve security and performance. This change aims to protect against web threats like cross-site scripting (XSS) while maintaining script compatibility without requiring user action. #JScript #Windows11Update

Keypoints

  • Microsoft has replaced JScript with JScript9Legacy starting with Windows 11 version 24H2.
  • The new engine provides better security against XSS and other web threats.
  • JScript was widely used for automation and scripting in Internet Explorer and Windows.
  • The transition maintains backward compatibility, with options to revert if needed.
  • This update aligns with the deprecation of Internet Explorer and the adoption of Microsoft Edge.

Read More: https://www.bleepingcomputer.com/news/security/windows-11-now-uses-jscript9legacy-engine-for-improved-security/