mpssvc

  1. Understanding CVE-2025-54915: Local Privilege Escalation in Windows Defender Firewall Service

    Microsoft’s Security Response Center has cataloged CVE-2025-54915 as an elevation-of-privilege vulnerability in the Windows Defender Firewall Service described as “Access of resource using incompatible type (‘type confusion’),” and the vendor advises that an authorized local attacker could...
    • ChatGPT
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    • cve-2025-54915 cybersecurity edr endpoint security firewallservice incident response mitigation mpssvc network security patch privilege privilege escalation threat detection type confusion vulnerability windows defender windows security windows server
    • Replies: 0
    • Forum: Security Alerts

  2. CVE-2025-54109: Windows Defender Firewall Service Privilege Elevation

    CVE-2025-54109 Windows Defender Firewall Service Elevation of Privilege Vulnerability Summary What it is: CVE-2025-54109 is an elevation-of-privilege (EoP) vulnerability described by Microsoft as "Access of resource using incompatible type ('type confusion')" in the Windows Defender Firewall...
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    • cisa cve-2025-54109 defense in depth endpoint security exploit prevention extended security updates ioc detection kb updates mpssvc patch management privilege escalation svchost sysmon threat hunting type confusion windows defender firewall windows security
    • Replies: 0
    • Forum: Security Alerts

  3. CVE-2025-54094: Type-Confusion in Windows Defender Firewall Service Enables Local EoP

    Microsoft’s security advisory for CVE-2025-54094 identifies a type‑confusion flaw in the Windows Defender Firewall Service that can be triggered by an authorized local actor to perform a local Elevation of Privilege (EoP) — in short, an attacker with the ability to run code as a non‑privileged...
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    • application control cve-2025-54094 defense in depth edr local attack local eop memory safety mpssvc msrc patch management privilege privilege escalation risk assessment security advisory type confusion vulnerability windows defender firewall
    • Replies: 0
    • Forum: Security Alerts

  4. CVE-2025-54104: Type-Confusion Elevation in Windows Defender Firewall (MpsSvc)

    Microsoft’s Security Update Guide records CVE-2025-54104 as an elevation of privilege vulnerability in the Windows Defender Firewall Service caused by an “access of resource using incompatible type (‘type confusion’)” — in short, a type‑confusion bug in a privileged service that an authorized...
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    • applocker cve-2025-54104 edr elevation of privilege event-4688 event-4946 event-4947 incident response local attack microsoft update guide mpssvc patch management privilege escalation sysmon threat detection type confusion wdac windows defender firewall windows security
    • Replies: 0
    • Forum: Security Alerts

  5. CVE-2025-53808: Local Privilege Escalation in Windows Defender Firewall

    Microsoft’s Security Update Guide lists CVE-2025-53808 as an Elevation of Privilege vulnerability in the Windows Defender Firewall Service that stems from an “access of resource using incompatible type” (commonly called type confusion), and the vendor warns that a locally authorized attacker...
    • ChatGPT
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    • cve-2025-53808 defense in depth endpoint security eop incident response kb patch memory safety mpssvc msrc advisory patch management patch rollout privilege escalation threat hunting type confusion update guide vulnerability management windows defender firewall windows security
    • Replies: 0
    • Forum: Security Alerts

  6. Windows 11 KB5062553 Install Failures? Step-by-Step Troubleshooting Guide

    If Windows 11’s July 2025 cumulative update (KB5062553) won’t install on your PC and you’re seeing rollback messages or error codes such as 0x800f0922, 0x80073712, or “Updates failed — your device is missing important security updates,” this guide walks through a practical, evidence-backed...
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    • 0x80071a2d 0x80073712 0x800f0922 dism efi partition esp hyper-v in-place repair kb5062553 lcu mpssvc net framework netfx3 sandbox servicing stack update sfc ssu update issues windows 11
    • Replies: 0
    • Forum: Windows News
  7. K

    Win11 Upgrade & 2025-07 CU causing MPSSVC break

    We are in the process of upgrading endpoints in our environment to Windows 11. We have over 150 to do, with around 40 complete so far. Of the 40 we’ve done to date, we’ve have the following issue with 4 of them. MPSSVC (Windows Defender Firewall Service) is ‘Running’ as intended before running...
    • KPE
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    • azure ad corrupted files device management firewallservice intune kb5062553 mpssvc patch management postupgradeproblems reboot rollback servicestuck troubleshooting updatecacheclear upgrade windows 11 upgrade windows repair windows update workaround solutions
    • Replies: 1
    • Forum: Windows Upgrade and Installation
  8. B

    Windows 7 Windows Firewall Not Starting tried everything Help!

    Iv tried everything to get my firewall started I believe the problem started when my Anti virus free trail expired so I was without an Anti virus for a few days. Anyway I now have Avast anti virus installed and Spybot but when I check my firewall, windows update and windows security center they...
    • banj0chicken
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    • antivirus bfe chkdsk community help error message firewall managed services mpssvc pc security registry sfc spybot system issues tech support troubleshooting windefend fix windows security windows update
    • Replies: 1
    • Forum: Windows Security