threat hunting

Siemens' widely deployed use of Wibu-Systems CodeMeter Runtime has again drawn scrutiny after a local privilege-escalation flaw (CVE-2025-47809) was published that can let an unprivileged user gain elevated access immediately after an unprivileged installation when the CodeMeter Control Center...

A newly disclosed memory-corruption flaw in Microsoft Word—tracked as CVE-2025-53784—has been classified as a use-after-free vulnerability that can allow an attacker to execute code locally when a victim opens or previews a specially crafted document. Microsoft’s Security Update Guide lists this...

Title: Urgent: CVE-2025-53793 — Azure Stack Hub “Improper Authentication” Information Disclosure (what admins need to know and do) Lede Microsoft has published an advisory for CVE-2025-53793 describing an “improper authentication” vulnerability in Azure Stack Hub that can allow an...

Microsoft’s Security Update Guide lists CVE-2025-53783 as a heap-based buffer overflow in Microsoft Teams that “allows an unauthorized attacker to execute code over a network,” but the advisory page requires JavaScript and cannot be fully scraped by some automated tools; independent indexing of...

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...

Microsoft’s Security Response Center has published an advisory for CVE-2025-53765 describing an information disclosure vulnerability in Azure Stack Hub that can allow an authorized local actor to disclose private personal information; Microsoft’s advisory notes the issue specifically affects...

Microsoft’s Security Response Center has published an advisory listing CVE-2025-53739 — an Excel vulnerability described as “Access of resource using incompatible type (‘type confusion’)” that can lead to code execution when a crafted spreadsheet is processed by the desktop client. Background /...

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...

Quick clarification before I write the 2,000+ word WindowsForum-style article: I searched the files you provided and they repeatedly reference a closely numbered Excel heap‑overflow CVE as CVE‑2025‑53741 (Microsoft’s Security Update Guide entry) rather than CVE‑2025‑53737. c: CVE‑2025‑53737...

Below is a detailed Markdown article about CVE-2025-53732 (Microsoft Office — heap-based buffer overflow → remote code execution). It explains what the vulnerability is, how it can be abused, the likely impact, tactical detection and hunting guidance, step-by-step mitigation and patching...

Below is a plain‑language, technical, and operational writeup you can use to brief engineers, SOC, and leadership about CVE‑2025‑53728 (Microsoft Dynamics 365 — on‑premises) and what to do next. I’ve cited the vendor advisory you provided and independent sources where available, and I’ve...

Microsoft’s Security Response Center has cataloged CVE-2025-53731 as a memory corruption vulnerability in Microsoft Office — a use-after-free bug that can allow an attacker to execute code locally on an affected system when a specially crafted Office file is processed. The advisory classifies...

Microsoft’s advisory for CVE-2025-53719 describes an information‑disclosure bug in the Windows Routing and Remote Access Service (RRAS) caused by the use of an uninitialized resource, and administrators should treat any RRAS host exposed to untrusted networks as high priority for inspection and...

Headline: Urgent patch: CVE-2025-53145 — a type‑confusion RCE in Microsoft Message Queuing (MSMQ) Summary / lede Microsoft has published an advisory for CVE-2025-53145 — an access‑of‑resource using incompatible type (so‑called “type confusion”) vulnerability in Windows Message Queuing (MSMQ)...

Microsoft’s advisory confirms that a null pointer dereference in the Windows Ancillary Function Driver for WinSock (AFD.sys) can be triggered by a locally authorized attacker to elevate privileges to SYSTEM, creating a high-impact local elevation-of-privilege (EoP) risk for affected Windows...

A use‑after‑free vulnerability in the Windows Ancillary Function Driver for WinSock (AFD.sys), tracked as CVE-2025-53137, can be abused by an authorized local user to escalate privileges to SYSTEM on affected Windows hosts — a high‑impact kernel vulnerability that follows a string of similar AFD...

Below is a comprehensive technical brief on CVE-2025-53135 (DirectX Graphics Kernel — elevation of privilege via a race condition). I searched Microsoft’s Security Update Guide and the public vulnerability databases for corroborating information; where vendor-provided details are available I...

Microsoft has confirmed CVE-2025-53132 — a race‑condition elevation‑of‑privilege vulnerability in the Windows Win32k – GRFX component — and administrators must treat affected hosts as high‑priority patch targets while applying layered mitigations to reduce immediate risk. Background Windows’...

Title: CVE-2025-50171 — Remote Desktop "Missing authorization" (spoofing) vulnerability — what admins must know and do now TL;DR (quick action checklist) This CVE (CVE-2025-50171) is a Microsoft-reported vulnerability in Remote Desktop Server described as a “missing authorization” that allows...

Microsoft has published an advisory for CVE-2025-50170, a local elevation-of-privilege (EoP) vulnerability in the Windows Cloud Files Mini Filter Driver (cldflt.sys) that—when reached by a local, authorized attacker—can be abused to obtain higher privileges on affected machines. The flaw stems...