Microsoft Releases Defender Update for New Windows 11 and 10 ISO Installations

Microsoft Releases Defender Update for New Windows 11 and 10 ISO Installations

New Microsoft Defender Update for Windows Installations

This week, Microsoft has rolled out a significant update to Defender for Windows 11, Windows 10, and Windows Server installation images. This enhancement addresses a crucial aspect of system security: ensuring that Windows installation images contain the latest anti-malware definitions and software binaries. Updating these elements not only fortifies security measures but can also lead to improved system performance under certain conditions.

Why This Update Matters

When setting up a new Windows installation, users may face security vulnerabilities resulting from outdated Microsoft Defender protections. The bundled antimalware software within the installation images may not reflect the most current defenses. Microsoft emphasizes that the updated security definitions significantly mitigate these potential risks.

Details of the Update

The most recent security definitions have been distributed through security intelligence update version 1.431.452.0. Notably, the Defender package version remains consistent with this update.

Applicable Systems

This update is applicable across a range of systems, including:

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

Version Information

  • Defender package version: 1.431.452.0

This update enhances the anti-malware client, anti-malware engine, and signature versions in the operating system installation images. Here are the updated versions:

  • Platform version: 4.18.25060.7

  • Engine version: 1.1.25060.6

  • Security intelligence version: 1.431.452.0

Enhanced Threat Detection Capabilities

According to Microsoft’s security bulletin, the recent security intelligence update, version 1.431.452.0, released this week, introduces new threat detections aimed at combating various backdoors, phishing attacks, trojans, and more. Currently, the latest intelligence update is version 1.431.155.0 as of this writing.

Staying updated with these enhancements is vital for maintaining robust cybersecurity. For more details, visit the source.

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