Microsoft releases Defender antivirus update for latest Windows 11 and 10 ISOs

Microsoft releases Defender antivirus update for latest Windows 11 and 10 ISOs

Important Update: Microsoft Defender Enhancements for Windows Users

This month, Microsoft has released a significant update for Defender across Windows 11, Windows 10, and Windows Server installation images, following similar updates for Lumma last month. The latest update is crucial because installation images may contain outdated anti-malware definitions and binaries, which could compromise system security and performance.

Addressing Security Vulnerabilities in Installation Images

When setting up a new Windows installation, users may inadvertently face security risks due to the presence of outdated Microsoft Defender elements within the installation files. This situation arises because the pre-installed antimalware software may not include the most recent updates. To mitigate these risks, Microsoft emphasizes the importance of applying updated security definitions, effectively bridging this protection gap.

Overview of the Latest Update

The current enhancement includes the release of security intelligence update version 1.431.54.0. This version corresponds with the Defender package version, ensuring that both the anti-malware client and engine are updated in tandem. The update affects the following platforms:

  • Windows 11
  • Windows 10 (Enterprise, Pro, and Home editions)
  • Windows Server 2022
  • Windows Server 2019
  • Windows Server 2016

Version Information

  • Defender package version: 1.431.54.0

This comprehensive package updates the following:

  • Platform version: 4.18.25050.5
  • Engine version: 1.1.25050.2
  • Security intelligence version: 1.431.54.0

Recent Threat Detections

According to Microsoft’s latest security bulletin, the defended update version 1.431.54.0, released just last week, introduces detection capabilities for various threats, including backdoor exploits and trojans. As of this article’s publication, the latest intelligence update stands at version 1.431.155.0.

For further details and images related to this update, please check the following link: Source & Images.

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