How To - Disable/Enable Java ie9

How To - Disable/Enable Java ie9


Latest IE9 Lifecycle & Update Milestones

  • January 13, 2026: Official end of Premium Assurance for Windows Server 2008 and 2008 R2, marking the absolute final date for any form of IE9 security support.

  • January 14, 2025: Release of KB5049994, a cumulative security update for IE9 specifically for users on the final year of Premium Assurance.

  • September 9, 2025: Microsoft published KB5065435, addressing vulnerabilities in the IE9 scripting engine to protect legacy server environments.

  • October 14, 2025: Deployment of KB5066840, the final scheduled monthly security rollup for IE9 before the 2026 support sunset.

  • January 9, 2024: End of Extended Security Updates (ESU) for IE9 on Azure, pushing cloud-based legacy instances toward IE11 or Edge.