defender for endpoint

Microsoft has quietly reinforced Microsoft Defender for Endpoint with a set of practical, operations-first updates this month — a tenant-scoped live‑response library that finally lets SOC teams pre‑stage scripts and helper binaries, a generally available Effective settings view that reveals the...

Microsoft has added a long-awaited, practical capability to Microsoft Defender’s Live Response workflow: a centralized Library Management experience that lets security teams upload, manage, and pre-stage investigation artifacts—scripts, batch files, and utilities—directly inside the Defender...

Microsoft’s advisory for CVE-2026-21537 demands one simple, urgent operational response from most Azure customers: turn on Defender for Endpoint auto‑provisioning in Defender for Cloud so that Azure can automatically push the fixed Microsoft Defender for Endpoint (MDE) for Linux extension...

Microsoft has published an advisory for CVE-2025-59497, a time-of-check time-of-use (TOCTOU) race condition in Microsoft Defender for Endpoint on Linux that can be triggered by an authorized local actor to produce a denial-of-service (DoS) condition; a security update was released on October 14...

OpenText’s Core Threat Detection and Response has taken a significant step toward tighter Microsoft alignment, with expanded integrations that position the product as a first‑class partner for Defender for Endpoint, Microsoft Entra ID (identity), and Microsoft Security Copilot—delivered through...

Microsoft has confirmed a logic flaw in Microsoft Defender for Endpoint that, beginning October 2–3, 2025, produced persistent false “BIOS out of date” alerts for many Dell systems running Windows 11 version 25H2 — a detection bug that has caused operational churn in enterprise environments and...

Microsoft Defender for Endpoint began firing repeated alerts telling users to update Dell machines’ BIOS — a false positive caused by a logic bug in Defender’s vulnerability-fetching code — and although Microsoft says a fix has been developed, administrators are left juggling alert fatigue...

Windows Server 2019 administrators face a simple but urgent choice: rely only on built‑in protections or add a purpose‑built server antivirus to harden critical services and data. A recent roundup of “7 Best Antivirus for Windows Server 2019” names ESET, Bitdefender, Norton, Avast, VIPRE and...

BlinkOps’ announced integration with Microsoft Sentinel brings a new class of agentic security automation into the Azure ecosystem — available today through the Azure Marketplace and supported by prebuilt content in the Sentinel Content Hub — and that combination has immediate operational...

Microsoft has pushed a significant upgrade to Microsoft Sentinel’s User and Entity Behavior Analytics (UEBA), embedding AI-driven behavioral detection, broader cross‑cloud data ingestion, and dynamic baselining that together aim to surface subtle account compromise and insider risk while...

Window could not start the Windows Defender Advanced Threat Protection service on Local Computer Error 1067. The process terminated unexpectedly.

Microsoft’s Security Update Guide lists CVE-2025-54910 as a heap-based buffer overflow in Microsoft Office that can allow an attacker to execute code locally when a crafted Office document is processed, but the vendor’s advisory requires direct inspection for exact builds and KB identifiers...

Microsoft has published an advisory for CVE-2025-54906, a Microsoft Office vulnerability described as a “free of memory not on the heap” condition that can lead to local remote‑code‑execution (RCE) when a user opens or previews a specially crafted Office document; Microsoft lists the...

Microsoft Defender SmartScreen in Microsoft Edge acts as a live reputation and content filter that warns users about phishing pages, malicious downloads, and suspicious sites before they can do harm. (support.microsoft.com, learn.microsoft.com) Background Microsoft Defender SmartScreen began as...

DistroWatch’s note that Windows anti‑virus tools regularly mark downloaded Linux ISO images as malicious has resurfaced a familiar — and often confusing — problem for newcomers: legitimate distribution images trigger threat alerts on Windows machines. The warnings are usually false positives...

If you support Windows PCs for a solo or small law firm in Madison, the difference between “AI hype” and real productivity in 2025 comes down to one thing: can your tools plug neatly into a Microsoft-first stack without creating a client‑confidentiality migraine for partners or an audit headache...

Microsoft’s Windows Office Hours returns on August 21, 2025, as a one‑hour, chat‑based Q&A focused on accelerating Windows 11 adoption, operationalizing Zero Trust, keeping fleets up to date, and moving workloads toward cloud-native models while respecting on‑premises and hybrid constraints...

CVE-2025-53740 — Microsoft Office “use‑after‑free” (local code execution) An in‑depth feature for security teams, admins and threat hunters Summary (tl;dr) CVE-2025-53740 is reported by Microsoft as a use‑after‑free (CWE‑416) memory‑corruption flaw in Microsoft Office that can allow an attacker...

Headline: CVE-2025-53733 — What you need to know about the new Microsoft Word RCE caused by incorrect numeric conversions Lede: Microsoft has published advisory CVE-2025-53733 for a remote‑code‑execution class bug in Microsoft Office Word described as an “incorrect conversion between numeric...

Microsoft’s latest expansion of Defender for Cloud into its U.S. Government cloud offerings delivers long‑promised parity for server protection and brings Cloud Security Posture Management (CSPM) to sovereign environments — a practical uplift for agencies that must balance stringent compliance...