Neowin Microsoft Defender Update Addresses Security Gaps in Windows Installations
Article Content
- •Microsoft released security intelligence update version 1.445.323.0 for Windows Defender.
- •The update addresses outdated anti-malware definitions in Windows installation images.
- •Affected systems include Windows 11, Windows 10, and multiple Windows Server versions.
Microsoft has released a new update for Windows Defender, specifically targeting outdated anti-malware definitions in Windows installation images. This update, identified as security intelligence update version 1.445.323.0, is crucial for Windows 11, Windows 10, and various Windows Server versions. The update aims to mitigate temporary security risks that arise when new installations utilize outdated protection from the OS installation images. The update enhances threat detection capabilities against various malware types, including trojans and ransomware. Microsoft emphasizes that these updates not only improve security but can also enhance system performance. The latest intelligence update available at the time of writing is version 1.447.185.0. Users are encouraged to ensure their systems are updated to close any protection gaps.
Ask AI about this cluster
Answers cite the sources they use
Timeline
More articles in this cluster (4)
Continue Reading
CISA Mandates Urgent Patching of Five Critical Flaws Exploited by Flax Typhoon The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has ordered federal agencies to patch five critical vulnerabilities by October 11, 2026, following exploitation by the China-linked hacking group Flax Typhoon. The vulnerabilities, added to CISA's Known Exploited Vulnerabilities (KEV) catalog, include…
Critical Zero-Day Exploit Found in BeyondTrust Remote Support BeyondTrust disclosed a critical vulnerability, CVE-2026-102764, in its Remote Support product, exploited by the suspected China-linked group ARMORY CASTLE since August 2026. This flaw, with a CVSS score of 9.3, allows attackers to perform arbitrary file uploads and gain host-level control without requiring…