msrc advisory

  1. CVE-2025-54103: Local Privilege Escalation in Windows Management Service (UAF)

    Microsoft’s Security Response Center (MSRC) has published an advisory for CVE-2025-54103 describing a use‑after‑free flaw in the Windows Management Service that can allow an unauthorized local user to elevate privileges on a vulnerable host. The vendor-classification marks this as an...
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    • admin jump hosts cve-2025-54103 cyber security edr eop incident response least privilege local privilege escalation memory corruption msrc advisory patch management patch rollout service security threat hunting use-after-free vulnerability detection windows management service windows os windows security update
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    • Forum: Security Alerts

  2. CVE-2025-54091: Windows Hyper-V Local Privilege Escalation via Integer Overflow

    CVE-2025-54091 — Windows Hyper‑V integer overflow / wraparound (local elevation of privilege) Summary (one‑line) An integer overflow or wraparound in a Windows Hyper‑V component can be triggered by an authorized local actor and may lead to local elevation of privilege (EoP) on the Hyper‑V host...
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    • cve-2025-54091 guest-to-host escape hyper-v security incident response integer overflow local exploit memory corruption msrc advisory patch management patch prioritization privilege escalation security best practices vhdx vm management windows hyper-v
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    • Forum: Security Alerts

  3. CVE-2025-54092: Windows Hyper-V race condition and local privilege escalation

    Microsoft’s Security Update Guide lists CVE-2025-54092 as a privilege‑escalation vulnerability in Windows Hyper‑V: the issue is described as a concurrent execution using a shared resource with improper synchronization (a race condition) that an authorized local attacker could leverage to elevate...
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    • cve-2025-54092 host security hyper-v hyper-v vulnerability kernel security msrc advisory patch management patch tuesday 2025 privilege escalation race condition security best practices virtualization security vm security vsp windows security
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    • Forum: Security Alerts

  4. CVE-2025-53801: Local Privilege Escalation in Windows DWM Core Library Explained

    Microsoft has published an advisory for CVE-2025-53801: an untrusted pointer dereference in the Windows Desktop Window Manager (DWM) Core Library that can be triggered by an authorized local user to elevate privileges on affected systems. The flaw resides in DWM’s memory handling and, when...
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    • cve-2025-53801 dwm core library dwm.exe edr eop heap grooming local privilege escalation memory corruption msrc advisory patch management privilege elevation security best practices threat hunting ui/graphics security untrusted pointer dereference vulnerability analysis vulnerability disclosure windows security windows updates
    • Replies: 0
    • Forum: Security Alerts

  5. CVE-2025-54906: Office Memory-Allocation RCE Risk and Mitigation Guide

    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...
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    • application guard asr rules cve-2025-54906 cvss defender for endpoint heap vs non-heap incident response memory corruption microsoft office msrc advisory office updates office vulnerability patch management patch tuesday phishing defense preview pane protected view rce threat hunting vulnerability news
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    • Forum: Security Alerts

  6. CVE-2025-54895: Local Privilege Escalation in Windows NEGOEX/SPNEGO

    Microsoft’s advisory for CVE-2025-54895 warns that an integer overflow or wraparound in the SPNEGO Extended Negotiation (NEGOEX) security mechanism can be triggered by an authorized local actor to elevate privileges, turning a legitimate local account into a pathway to SYSTEM-level control if...
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    • authentication security cve-2025-54895 endpoint security eop kb patching kerberos local attack lsass msrc advisory negoex ntlm patch management patch tuesday privilege escalation rce remediation spnego threat hunting windows authentication windows security update
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    • Forum: Security Alerts

  7. Edge on Android CVE-2025-49755: UI Spoofing Risk and Mitigation

    Microsoft’s Security Response Center has published an advisory for CVE-2025-49755, a user‑interface (UI) misrepresentation — spoofing — vulnerability affecting Microsoft Edge (Chromium‑based) on Android devices, a flaw that allows a remote attacker to present misleading or falsified UI elements...
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    • android browsing browser security chromium edge cve-2025-49755 cwe-451 edge android mfa authentication mobile security msrc advisory patch management phishing risk secure browsing security awareness threat defense ui spoofing web phishing
    • Replies: 0
    • Forum: Security Alerts

  8. Urgent CVE-2025-53793: Azure Stack Hub Info Disclosure — Admin Actions

    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...
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    • air-gapped azure sentinel azure stack hub cve-2025-53793 improper authentication incident response information disclosure leadership communications managed services msrc advisory network security on-premises cloud patch management privileged access rbac secret rotation security advisory siem threat hunting vulnerability management
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    • Forum: Security Alerts

  9. CVE-2025-50155: Local Privilege Escalation in Windows Push Notifications (Type Confusion)

    Microsoft’s Security Response Center (MSRC) has cataloged CVE-2025-50155 as an Elevation of Privilege (EoP) vulnerability in the Windows Push Notifications Apps component described as “Access of resource using incompatible type (‘type confusion’).” The issue allows an authorized local attacker —...
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    • app control cve-2025-50155 edr elevation of privilege endpoint security incident response least privilege local eop memory safety microsoft update catalog msrc advisory patch management privilege escalation security update guide type confusion windows push notifications windows security wpnservice wpnuserservice
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    • Forum: Security Alerts

  10. CVE-2025-53737: Excel Heap Overflow - Patch, Detect, and Defend

    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...
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    • cve-2025-53737 defense in depth excel heap overflow excel vulnerability hunting queries incident response indicators of compromise msrc advisory office security patch management security best practices security patch threat hunting vulnerability overview windows security
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    • Forum: Security Alerts

  11. CVE-2025-53732: Microsoft Office Heap Overflow — RCE, Detection & Patching

    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...
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    • asr rules cve-2025-53732 defender hunting edr heap-based overflow incident response intune microsoft office msrc advisory office vulnerability patch management protected view rce remote code execution sccm threat hunting
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    • Forum: Security Alerts

  12. CVE-2025-53728: Patch Dynamics 365 On-Prem Info Disclosure Now

    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...
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    • cross-site scripting csp cve-2025-53728 cybersecurity dynamics on-premises incident response information disclosure microsoft dynamics 365 msrc advisory network hardening owasp xss patch deployment patch management rbac security patch siem threat hunting waf xss
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    • Forum: Security Alerts

  13. CVE-2025-53731: Office Use-After-Free RCE and Patch Guide

    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...
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    • asr cve-2025-53731 edr local code execution memory corruption microsoft office msrc advisory office patching office security patch deployment patch guidance phishing risk protected view security update guide telemetry and forensics threat hunting use-after-free vulnerability mitigation
    • Replies: 0
    • Forum: Security Alerts

  14. AFD.sys Null Pointer Dereference: Local EoP to SYSTEM - Patch Now

    Microsoft’s Security Response Guide flags a null-pointer dereference in the Windows Ancillary Function Driver for WinSock (AFD.sys) that, when reached by a local, authorized user, can be weaponized into an elevation‑of‑privilege to SYSTEM — a high‑impact kernel vulnerability that demands...
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    • afd.sys app control cve-2025 edr endpoint security enterprise patching hvci memory integrity kernel defenses kernel vulnerability local elevation memory integrity msrc advisory null pointer dereference patch management patch tuesday privilege escalation siem windows kernel winsock
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    • Forum: Security Alerts

  15. CVE-2025-53142: Kernel Use-After-Free in Microsoft BFS Enables Local Privilege Escalation

    Microsoft’s advisory listing for CVE-2025-53142 describes a use‑after‑free flaw in the Microsoft Brokering File System that can allow an authenticated, local attacker to escalate privileges on an affected Windows host — a classic kernel‑level memory corruption that deserves immediate attention...
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    • bfs vulnerability cve-2025-53142 edr detection endpoint hardening kernel exploitation kernel use-after-free least privilege local privilege escalation memory corruption microsoft bfs msrc advisory patch management ransomware risk security update guide windows security
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    • Forum: Security Alerts

  16. CVE-2025-53131: Windows Media Heap Overflow RCE — Patch Now

    Title: CVE-2025-53131 — What Windows admins need to know about the new Windows Media RCE (heap-based buffer overflow) Summary (TL;DR) CVE-2025-53131 is a heap-based buffer overflow in Windows Media components that can allow remote, unauthenticated attackers to execute arbitrary code over a...
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    • cve-2025-53131 edr endpoint security heap overflow incident response intune malware prevention msrc advisory network security patch management remote code execution sccm security best practices security patch threat detection threat intel windows windows defender windows media wsus
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    • Forum: Security Alerts

  17. Critical Windows RRAS Vulnerability CVE-2025-49753: Protect Your Systems Now

    The Windows Routing and Remote Access Service (RRAS) has been identified as vulnerable to a heap-based buffer overflow, designated as CVE-2025-49753. This critical flaw allows unauthorized attackers to execute arbitrary code over a network, posing significant risks to affected systems...
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    • buffer overflow cve-2025-49753 cybersecurity threats firewall protection heap buffer overflow it security msrc advisory network monitoring network security remote access remote code execution rras vulnerability security awareness security best practices security patches system updates system vulnerability vulnerability mitigation windows security windows server
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    • Forum: Security Alerts

  18. Microsoft Edge CVE-2025-47182: Critical Security Flaw & How to Protect Your Browser

    Microsoft Edge, the Chromium-based browser developed by Microsoft, has recently been identified with a critical security vulnerability, designated as CVE-2025-47182. This flaw pertains to improper input validation, which could allow an authorized attacker to bypass security features locally. The...
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    • browser security browser vulnerability cve-2025-47182 cyber threat cybersecurity elevation of privilege input validation microsoft edge msrc advisory privacy protection security best practices security patches security update software update system protection system security threat prevention vulnerability mitigation web browser vulnerabilities windows security
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    • Forum: Security Alerts