msrc

  1. CVE-2025-53141: Null Pointer in AFD.sys Enables Local SYSTEM Elevation (WinSock)

    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...
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    • afd.sys cve-2025-53141 endpoint detection eop extended security updates kernel drivers kernel vulnerability msrc null pointer dereference patch management privilege escalation system elevation threat hunting windows windows security winsock
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    • Forum: Security Alerts

  2. CVE-2025-53140: KTM Kernel UAF Privilege Escalation - Patch Now

    Microsoft’s Security Response Center has published an advisory for CVE‑2025‑53140, a use‑after‑free vulnerability in the Windows Kernel Transaction Manager (KTM) that Microsoft says can be exploited by an authorized local attacker to elevate privileges on an affected system. Background /...
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    • cve-2025-53140 edr telemetry enterprise security extended security updates forensics heap grooming incident response kernel exploitation kernel patch kernel transaction manager ktm memory safety msrc patch management privilege escalation threat detection use-after-free windows kernel
    • Replies: 0
    • Forum: Security Alerts

  3. WinSock AFD Race Condition: What Sysadmins Must Do Now (CVE-2025-53134)

    Title: What sysadmins need to know about the WinSock AFD race-condition EoP entry you sent (CVE-2025-53134) — situation, risk, and what to do now Executive summary You sent the MSRC URL for CVE-2025-53134 (Windows Ancillary Function Driver for WinSock — race condition / improper synchronization...
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    • afd.sys cisa cve-2025-21418 cve-2025-32709 cve-2025-49661 cve-2025-53134 edr incident response kernel vulnerability local eop microsoft patch msrc nvd patch privilege escalation race condition siem threat detection windows security winsock
    • Replies: 0
    • Forum: Security Alerts

  4. CVE-2025-53135: DirectX Kernel EoP via Race Condition (dxgkrnl)

    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...
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    • cve-2025-53135 directx dxgkrnl edr detection exploit prevention forensics gpu incident response kernel kernel vulnerability local eop mitigation msrc patch patch management privilege escalation race condition threat hunting windows security windows vulnerabilities
    • Replies: 0
    • Forum: Security Alerts

  5. CVE-2025-50177 MSMQ Use-After-Free RCE: What We Know and How to Respond

    Urgent: What we know (and don’t) about CVE‑2025‑50177 — a reported MSMQ use‑after‑free RCE Author: [Your Name], Windows Forum security desk Date: August 12, 2025 Executive summary A Microsoft Security Response Center (MSRC) entry (vulnerability page for CVE‑2025‑50177) is being cited as...
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    • cve-2025-50177 firewall hardening msmq incident response message queuing mqsvc msmq msrc network security patch patch management port 1801 rce remote code execution use-after-free vulnerability vulnerability management windows security windows server
    • Replies: 0
    • Forum: Security Alerts

  6. CVE-2025-50176: DirectX Kernel Type-Confusion RCE – Patch Now

    CVE-2025-50176 — DirectX Graphics Kernel Type‑Confusion RCE Author: Security Analysis Desk — August 12, 2025 TL;DR CVE-2025-50176 is a type‑confusion vulnerability in the DirectX Graphics Kernel (dxgkrnl / DirectX graphics subsystem) that Microsoft categorizes as enabling local...
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    • cve-2025-50176 cybersecurity directx dxgkrnl edr exploit prevention forensics hardening incident response kernel vulnerability msrc patch management privilege escalation rce rdp security advisory type confusion vdi windows security
    • Replies: 0
    • Forum: Security Alerts

  7. CVE-2025-50172 DirectX Kernel DoS: Unbounded Resource Allocation

    Microsoft has published an advisory for CVE-2025-50172: a vulnerability in the DirectX Graphics Kernel that permits authorized attackers to cause a denial‑of‑service (DoS) by allocating graphics resources without limits or throttling, potentially disrupting hosts and virtualized workloads that...
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    • cve-2025-50172 denial of service directx directx kernel dxgkrnl.sys endpoint security gpu gpu virtualization graphics kernel hyper-v kernel dos mitigation msrc patch management rdp resource exhaustion security advisory threat analysis vdi windows security
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    • Forum: Security Alerts

  8. CVE-2025-50173: Windows Installer Local EoP — What Admins Must Do Now

    Title: CVE‑2025‑50173 — Windows Installer “Weak Authentication” Elevation‑of‑Privilege: What admins need to know and do now Summary Microsoft lists CVE‑2025‑50173 as an elevation‑of‑privilege vulnerability in Windows Installer. The vendor description summarizes the issue as “weak authentication...
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    • alwaysinstallelevated applocker cve-2025-50173 edr endpoint security group policy incident response msiexec msrc patch management privilege privilege escalation security patch siem vulnerability management wdac windows installation windows security
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    • Forum: Security Alerts

  9. CVE-2025-50171: Remote Desktop Missing Authorization Spoofing - Admins Guide

    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...
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    • cisa cve-2025-50171 event log mfa microsoft missing authorization msrc nla patch management rdp rds remote desktop security updates spoofing threat hunting vpn zero trust
    • Replies: 0
    • Forum: Security Alerts

  10. CVE-2025-50167: Hyper-V Race Condition Elevates Privilege (Patch Now)

    Microsoft’s advisory for CVE‑2025‑50167 warns that a race condition in Windows Hyper‑V can be abused by an authorized local attacker to elevate privileges on affected hosts — a kernel‑level flaw that demands immediate attention from administrators, cloud operators, and anyone running Hyper‑V...
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    • cloud providers cve-2025-50167 cwe-820 enterprise security hyper-v hypervisor security msrc patch management patch tuesday 2025 privilege escalation race condition synchronization issues virtualization service provider vmms.exe vsp
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    • Forum: Security Alerts

  11. CVE-2025-50166: MSDTC Overflow Info Disclosure and Patch Guide

    A newly disclosed vulnerability in the Windows Distributed Transaction Coordinator (MSDTC) — tracked as CVE-2025-50166 — stems from an integer overflow or wraparound in the MSDTC code path and can allow an authorized attacker to disclose memory-resident information over a network connection...
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    • cve-2025-50166 edr information disclosure integer overflow mitigation msdtc msrc network security network segmentation patch management patch rollout privilege rpc security updates siem threat intel vulnerability management windows wraparound
    • Replies: 0
    • Forum: Security Alerts

  12. CVE-2025-50164: Windows RRAS Heap Overflow — Urgent Admin Guidance

    CVE-2025-50164 — Heap-based buffer overflow in Windows RRAS: what admins need to know now TL;DR: Microsoft lists CVE-2025-50164 as a heap-based buffer‑overflow in the Windows Routing and Remote Access Service (RRAS) that can lead to remote code execution. Administrators should treat this as...
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    • acl cisa cve-2025-50164 cybersecurity extended security updates firewall heap overflow incident response msrc network security patch patch management remote code execution rras rras cluster vpn vulnerability management windows windows server
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    • Forum: Security Alerts

  13. CVE-2025-50161: High-Priority Win32K GRFX Privilege-Escalation Patch Guide

    Microsoft's Security Response Center lists CVE-2025-50161 as a heap-based buffer overflow in the Win32K GRFX subsystem that allows an authorized local attacker to elevate privileges, and administrators should treat this as a high-priority patching item for all affected Windows hosts. Background...
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    • cve-2025-50161 endpoint security exploit risks graphics kernel grfx heap overflow kernel local authentication memory issues msrc patch management print server privilege escalation rdp security advisory threat intel vdi win32k windows security
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    • Forum: Security Alerts

  14. CVE-2025-50159: Local Privilege Elevation in Windows PPP EAP-TLS

    Microsoft’s security advisory confirms a use-after-free flaw in the Remote Access Point-to-Point Protocol (PPP) EAP-TLS implementation that can allow an authorized local attacker to elevate privileges on affected Windows systems, and administrators must treat this as a priority patching and...
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    • authentication certificate cve-2025-50159 eap eap-tls endpoint security memory issues msrc nps patch management pki ppp privilege escalation rras security advisory use-after-free vpn windows
    • Replies: 0
    • Forum: Security Alerts

  15. CVE-2025-49761: Windows Kernel Use-After-Free Privilege Escalation

    A use‑after‑free bug in the Windows kernel has been reported under the identifier CVE‑2025‑49761 and is described by Microsoft as an elevation‑of‑privilege vulnerability that can allow a local, authorized attacker to gain SYSTEM privileges; administrators should treat the advisory as urgent and...
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    • bsod cve-2025-49761 edr detection enterprise security escalation incident response kernel drivers kernel vulnerability memory issues msrc patch management patch rollout privilege escalation use-after-free vulnerability management windows kernel windows security windows update zero-day
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    • Forum: Security Alerts

  16. CVE-2025-25006: Exchange Server Spoofing - What Admins Must Do Now

    Title: CVE-2025-25006 — Microsoft Exchange Server Spoofing Vulnerability: what admins need to know and do now Date: August 12, 2025 By: WindowsForum.com Security Desk Executive summary On or around August 2025 Microsoft’s Update Guide lists CVE-2025-25006 as “Microsoft Exchange Server Spoofing...
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    • cve-2025-25006 cybersecurity dkim dmarc edge transport email spoofing exchange hybrid exchange server header parsing incident response mail flow hardening msrc patch management phishing security advisory siem spf spoofing transport rules vulnerability management
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    • Forum: Security Alerts

  17. CVE-2025-25005: Windows Vulnerability, Patch Guide, and Mitigation Steps

    Thanks — before I write the full 2,000+ word WindowsForum.com article, two quick clarifications so I get it exactly right: Can you confirm the CVE ID is CVE-2025-25005 (not a different nearby CVE such as CVE-2025-53786)? I tried to load Microsoft’s page but the MSRC site uses a dynamic app and...
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    • adminguides cisa cve-2025-25005 cybersecurity exploit detection hardening incident response it admin mitre msrc nvd patch powershell security advisory security updates threat intelligence vulnerability windows windows security
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    • Forum: Security Alerts

  18. CVE-2025-53761: PowerPoint Use-After-Free — Defender's Quick Guide

    Title: CVE-2025-53761 — Use‑After‑Free in Microsoft PowerPoint (Local Code Execution) — What defenders need to know now Summary (TL;DR) Microsoft lists CVE-2025-53761 as a use‑after‑free vulnerability in Microsoft Office PowerPoint that “allows an unauthorized attacker to execute code locally.”...
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    • asr cve-2025-53761 cybersecurity defender-guide edr incident response local code execution microsoft office msrc nvd office vulnerabilities patch management phishing powerpoint protected view rce siem threat hunting use-after-free
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    • Forum: Security Alerts

  19. CVE-2025-53759: Excel Uninitialized Resource RCE - Plain-English Guide & Defenses

    Note: I checked the Microsoft Security Response Center (MSRC) entry you linked and reviewed public vulnerability feeds while preparing this article. The MSRC page for CVE-2025-53759 is the primary source for the vulnerability statement; I also cross‑checked public advisories and CISA summaries...
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    • asr cisa cve-2025-53759 edr excel excel vulnerability macro security memory issues msrc office security patch management protected view rce soc monitoring uninitialized resource wdac
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    • Forum: Security Alerts

  20. CVE-2025-53770: SharePoint ToolShell RCE Exploit — Timeline, Impact, Mitigations

    Thanks — quick clarification before I start the 2,000+ word feature. I searched public sources and could not find any authoritative record for CVE-2025-53760. The Microsoft SharePoint incident widely reported in July–August 2025 is CVE-2025-53770 (aka “ToolShell”) — a deserialization / RCE chain...
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    • cve-2025-53770 cybersecurity defender deserialization edr incident response indicators of compromise iocs msrc nvd on-premises rce sharepoint threat hunting toolshell vulnerability waf
    • Replies: 0
    • Forum: Security Alerts