Microsoft Security encompasses a comprehensive suite of tools, technologies, and strategies designed to protect organizations from cyber threats across various platforms, including cloud services, endpoints, identities, and applications.
Discover what’s new in Microsoft Defender XDR for November 2025, including unified custom detections, Copilot prompt injection visibility, Teams protection, and XDR expert trends.
Microsoft Research’s SentinelStep boosts reliability for long‑running monitoring tasks in Magentic‑UI with dynamic polling and state management.
New Microsoft Security Store centralizes verified security solutions and AI agents with guided deployment and unified billing.
Windows 10 support ends October 14, 2025. Upgrade to Windows 11 or use Microsoft’s $30 ESU—everything you must do to stay secure.
Microsoft releases six new Secure Future Initiative (SFI) patterns and practices for network isolation, Zero Trust, and threat detection—practical guides to enhance security amid rising cyber threats.
Microsoft has launched its new Security Store, a dedicated marketplace offering security software-as-a-service (SaaS) solutions and AI-powered security agents. As reported by The Verge, this platform fundamentally changes how enterprises discover, deploy, and integrate security innovations from Microsoft and its ecosystem partners, enabling organizations to strengthen their defenses with greater agility and simplicity. Microsoft Security Store Overview The Microsoft Security …
Copilot+ PCs deliver blazing AI speed, all-day battery, and top Arm app compatibility—reshaping Windows on Arm for next-gen productivity.
Microsoft Ignite 2025: The Ultimate Tech Gathering Microsoft Ignite 2025 is poised to be the year’s must-attend event for IT leaders, developers, and technology business strategists, taking place at the iconic Moscone Center in San Francisco, from November 18–21, with an exclusive pre-conference workshop day on November 17. This year represents a seismic shift—Microsoft has merged its famed Inspire partner …
Microsoft’s Exchange Team announced the release of August 2025 Security Updates (SUs) for Exchange Server Subscription Edition (SE), Exchange Server 2019, and Exchange Server 2016. These Exchange Server updates address vulnerabilities discovered through both responsible disclosure from security partners and Microsoft’s own security investigations. While there have been no reports of active exploitation, Microsoft recommends administrators immediately install these updates …
Microsoft’s August 2025 Patch Tuesday is one of the year’s largest security update rollouts, delivering fixes for 107 vulnerabilities across its products—including Windows, Office, Azure, SQL Server, and Exchange Server. Notably, this month addresses a critical and publicly disclosed zero-day in Windows Kerberos: CVE-2025-53779 (“BadSuccessor”), which could allow attackers to gain domain administrator privileges and compromise entire Active Directory environments. …
As cybersecurity threats continue to evolve in both frequency and sophistication, the status of Microsoft Exchange Servers remains a focal point for enterprise IT departments around the globe. On August 12, 2025—a landmark Patch Tuesday—new reports reveal that thousands of Microsoft Exchange Servers are still unpatched and vulnerable to a high-severity flaw, despite urgent advisories from Microsoft and security agencies. …
Microsoft Sentinel Fully Integrated into the Defender Portal: What Businesses Need to Know Microsoft is executing a significant transition in its security strategy—Microsoft Sentinel is now generally available within the Microsoft Defender portal, bringing together Security Information and Event Management (SIEM) and Extended Detection and Response (XDR) for a holistic, AI-powered security operations experience. As of July 2025, new Sentinel …
Microsoft has officially kicked off the latest—and largest—iteration of its celebrated bug bounty campaign: Zero Day Quest. With the total bounty pool boosted to a staggering $5 million, up $1 million from last year’s record-setting event, Microsoft is mobilizing the global community of security researchers to harden its cloud and artificial intelligence (AI) platforms like never before. Raising the Bar …
At Black Hat USA 2025, Microsoft is taking center stage with a practitioner-driven showcase dedicated to demonstrating its unified approach to cybersecurity, built around real-world threat intelligence, incident response, AI innovation, and deep technical expertise. Over August 5–7 in Las Vegas, attendees will gain unprecedented access to the methodologies, tools, and minds powering Microsoft’s end-to-end global security operations. A Unified …
Microsoft has officially expanded and enhanced the .NET Bounty Program, now offering up to $40,000 in awards for eligible vulnerability reports impacting .NET and ASP.NET Core (including Blazor and Aspire). This move, effective July 31, 2025, marks the largest reward increase since the program’s inception and underscores Microsoft’s commitment to improving the security of its software ecosystem through community collaboration. …
Microsoft has sounded the alarm after discovering ongoing, active exploitation of multiple critical SharePoint vulnerabilities in on-premises SharePoint Server deployments. The Microsoft Security Response Center (MSRC) blog published on July 19, 2025, reveals that Chinese nation-state actors, including Linen Typhoon, Violet Typhoon, and Storm-2603, are targeting CVE-2025-53770, CVE-2025-49704, CVE-2025-49706, and CVE-2025-53771 to compromise unpatched SharePoint servers exposed to the internet. …
July 2025 marks another significant milestone for Microsoft Defender XDR, with a series of powerful updates and innovations rolled out across the Defender portfolio. This month’s edition (check out June 2025) highlights advancements in AI-driven security, seamless multi-tenant management, enhanced threat detection, and in-depth intelligence on evolving cyber threats. Here’s everything you need to know about the latest developments from …
Microsoft has taken a significant leap forward in its commitment to European data sovereignty, unveiling a comprehensive suite of new cloud solutions designed to give organizations across the continent greater control, robust privacy, and enhanced digital resilience. The announcement, made by Judson Althoff, Microsoft’s Executive Vice President and Chief Commercial Officer, marks a pivotal moment in the evolution of cloud …
As quantum computing advances from theory to reality, the security of digital data faces unprecedented risks. Recognizing the urgency, Microsoft has announced a major milestone: the integration of post-quantum cryptography (PQC) capabilities into Windows Insiders (Canary Channel Build 27852 and higher) and Linux (SymCrypt-OpenSSL version 1.9.0). This early-access rollout positions Microsoft at the forefront of the industry’s efforts to defend …
Yesterday, Microsoft released its latest Patch Tuesday security updates, addressing a total of 72 vulnerabilities across its product portfolio-including Windows, Office, Azure, and more. This month’s update is especially urgent, as it patches five zero-day vulnerabilities already being exploited in the wild and two additional flaws that were publicly disclosed prior to the release. May 2025 Patch Tuesday Breakdown This …
Microsoft is accelerating its mission to safeguard organizations against increasingly sophisticated cyber threats with a suite of AI-powered innovations in Microsoft Defender XDR (Extended Detection and Response). Announced at the 2025 Microsoft Secure conference and further detailed in the May 2025 monthly update, these enhancements are designed to empower Security Operations Center (SOC) analysts with smarter automation, broader visibility, and …
Microsoft has taken a significant step in bolstering its cybersecurity efforts by partnering with the Global Anti-Scam Alliance (GASA). This strategic collaboration aims to combat cybercrime more effectively, enhance cyber awareness, and protect users from scams. The partnership highlights Microsoft’s commitment to strengthening cybersecurity and reinforcing its position as a leader in the industry. The Role of GASA The Global …
Microsoft has announced the integration of AI-powered agents into its Microsoft Security Copilot platform. These Security Copilot Agents are an innovative approach aim to empower security teams by automating routine tasks, allowing them to focus on more complex threats and proactive security measures. The introduction of these agents marks a crucial step in leveraging AI to combat the ever-evolving landscape …
Microsoft has intensified its commitment to vulnerability management through the Microsoft Security Response Center (MSRC). According to a detailed blog post published yesterday, the MSRC serves as the central hub for investigating vulnerabilities, coordinating their disclosure, and releasing critical security updates to protect both customers and Microsoft’s infrastructure from emerging cyberthreats. The timing of this announcement coincides with Microsoft’s record-breaking …