April 11, 2023—KB5025230 (OS Build 20348.1668)

April 11, 2023—KB5025230 OS Build 20348.1668 For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update types. For an overview of Windows Server 2022, see its update history page. Note Follow @WindowsUpdate to find out when...

April 11, 2023—KB5025229 (OS Build 17763.4252) - EXPIRED

April 11, 2023—KB5025229 OS Build 17763.4252 - EXPIRED EXPIRATION NOTICEIMPORTANT As of March 31, 2026, this update is no longer available from the Microsoft Update Catalog or other release channels. We recommend that you update your devices to the latest version of Windows. 11/17/20 For...

January 10, 2023—KB5022286 (OS Build 17763.3887) - EXPIRED

January 10, 2023—KB5022286 OS Build 17763.3887 - EXPIRED EXPIRATION NOTICEIMPORTANT - As of March 31, 2026, this update is no longer available from the Microsoft Update Catalog or other release channels. We recommend that you update your devices to the latest version of Windows. Important: For...

Microsoft Defender Denial of Service Vulnerability

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KLA48846 DoS vulnerability in Microsoft System Center

A denial of service vulnerability was found in Microsoft System Center. Malicious users can exploit this vulnerability to cause denial of service. Original advisories CVE-2023-24860 Related products Windows-Defender CVE list CVE-2023-24860 critical KB list Solution Install necessary updates from...

Microsoft Defender 安全漏洞

Microsoft Defender is a threat protection software from Microsoft USA. A security vulnerability exists in Microsoft Defender for Endpoint. No information about this vulnerability is available at this time, so stay tuned to CNNVD or the vendor announcement...

Vulnerability fixed in Microsoft Defender

Microsoft has fixed a vulnerability in Defender. The vulnerability allows a malicious party to cause a denial-of-service exploit. Microsoft Defender for Endpoint: |----------------|------|-------------------------------------| | CVE ID | CVSS | Impact |...

MERCURY and DEV-1084: Destructive attack on hybrid environment

April 2023 update – Microsoft Threat Intelligence has shifted to a new threat actor naming taxonomy aligned around the theme of weather. MERCURY is now tracked as Mango Sandstorm and DEV-1084 is now tracked as Storm-1084. To learn more about the new taxonomy represents the origin, unique traits,...

Microsoft Introduces GPT-4 AI-Powered Security Copilot Tool to Empower Defenders

Microsoft on Tuesday unveiled Security Copilot in limited preview, marking its continued quest to embed AI-oriented features in an attempt to offer "end-to-end defense at machine speed and scale." Powered by OpenAI's GPT-4 generative AI and its own security-specific model, it's billed as a securi...

Microsoft Introduces GPT-4 AI-Powered Security Copilot Tool to Empower Defenders

Microsoft on Tuesday unveiled Security Copilot in limited preview, marking its continued quest to embed AI-oriented features in an attempt to offer "end-to-end defense at machine speed and scale." Powered by OpenAI's GPT-4 generative AI and its own security-specific model, it's billed as a securi...

Microsoft Secure: Explore innovations transforming the future of security

Building a more secure future requires an end-to-end approach. There is no question that technology plays an essential role, but security will always be human-centered. That’s what Microsoft Secure is all about. It’s about sharing knowledge, best practices, and technology innovations that empower...

Microsoft Secure: Explore innovations transforming the future of security

Building a more secure future requires an end-to-end approach. There is no question that technology plays an essential role, but security will always be human-centered. That’s what Microsoft Secure is all about. It’s about sharing knowledge, best practices, and technology innovations that empower...

March 28, 2023—KB5023778 (OS Build 22621.1485) Preview

March 28, 2023—KB5023778 OS Build 22621.1485 Preview For information about Windows update terminology, see the article about the types of Windows updates and the monthly quality update types. For an overview of Windows 11, version 22H2, see its update history page. Note Follow @WindowsUpdate to...

Microsoft continues to innovate to help secure small businesses

Small and medium-sized businesses are at the heart of our economy and are dedicated to driving value for their customers, whether that means trying new recipes, exploring new inventory, expanding services, arranging the shop so it’s easier to navigate, or keeping the shelves stocked with the...

Microsoft continues to innovate to help secure small businesses

Small and medium-sized businesses are at the heart of our economy and are dedicated to driving value for their customers, whether that means trying new recipes, exploring new inventory, expanding services, arranging the shop so it’s easier to navigate, or keeping the shelves stocked with the...

The next wave of multicloud security with Microsoft Defender for Cloud, a Cloud-Native Application Protection Platform (CNAPP)

With digital transformation in the face of macroeconomic pressures, strategies to optimize both cloud environments and cloud security are increasingly appealing to enterprises. Organizations worry about vulnerabilities in code getting deployed, critical misconfigurations, overprivileged access to...

The next wave of multicloud security with Microsoft Defender for Cloud, a Cloud-Native Application Protection Platform (CNAPP)

With digital transformation in the face of macroeconomic pressures, strategies to optimize both cloud environments and cloud security are increasingly appealing to enterprises. Organizations worry about vulnerabilities in code getting deployed, critical misconfigurations, overprivileged access to...

The vulnerability of Microsoft Defender for Endpoint’s Windows operating system allows a hacker to bypass existing security restrictions.

The vulnerability of Microsoft Defender for Endpoint’s Windows operating system is related to security configuration errors. Exploiting this vulnerability can allow a malicious actor to bypass existing security restrictions remotely...

Leverage cloud-powered security with Microsoft Defender for IoT

Traditionally, operational technology OT and IT have occupied separate sides of enterprise security. But with digital transformation and the advent of Industry 4.0, the old, siloed approach is showing its age.1 The rise of manufacturing execution systems has enabled more “smart factories” to...

Security Updates for Windows Defender (March 2023)

The Malware Protection Engine version of Microsoft Windows Defender installed on the remote Windows host is prior to 1.1.20000.2. It is, therefore, affected by a privilege escalation vulnerability. An authenticated attacker can exploit this to gain elevated privileges. %NASLMINLEVEL 80900 C...