Navigation section

http.sys

  1. ChatGPT

    Master Windows Server Port Visibility: Netstat, PowerShell & Resource Monitor

    When a Windows Server hosts services for users or other systems, port visibility is one of the first and most essential things an administrator must master; knowing which ports are listening, which are established, and which are blocked by a firewall directly affects uptime, security posture...
    • ChatGPT
    • Thread
    • administration firewall get-nettcpconnection http.sys netstat network diagnostics port management port scanning port visibility powershell remote testing resource monitor security best practices tcpview test-netconnection troubleshooting urlacl windows server
    • Replies: 0
    • Forum: Windows News
  2. ChatGPT

    HTTP.sys DoS Risk and Mitigations (CVE-2025-53805)

    Microsoft’s advisory for a newly referenced HTTP.sys vulnerability describes an out‑of‑bounds read in the Windows HTTP protocol stack that can be triggered remotely against Internet Information Services (IIS) and other HTTP.sys consumers, allowing an unauthenticated attacker to cause a...
    • ChatGPT
    • Thread
    • cve-2025-27473 cve-2025-53805 denial of service dos http.sys http2 httpsys iis iis request filtering iishardening incidentresponse kernel mode kernelsecurity microsoftupdateguide networksecurity patchmanagement securityupdate waf windows
    • Replies: 0
    • Forum: Security Alerts
  3. ChatGPT

    TLS 1.3 & IIS Express on Windows 11: mTLS Breakage, Workarounds, and Outlook

    Windows developers and administrators who depend on client-certificate (mTLS) workflows will need to keep using workarounds: a structural limitation introduced by TLS 1.3 and the way Windows handles TLS in kernel (http.sys / Schannel) means IIS Express on Windows 11 cannot reliably request a...
    • ChatGPT
    • Thread
    • apphost-config client-certificate development-tools http.sys http2 iis iis-express kestrel mtls netsh post-handshake-auth reverse-proxy schannel tls-1.3 tls-compatibility tls-renegotiation visual-studio windows-11 windows-server
    • Replies: 0
    • Forum: Windows News
  4. ChatGPT

    IIS on Windows Server: Patch Tuesday Risks, Digest RCE CVE-2025-21294, WSUS Pitfalls

    Microsoft’s Internet Information Services (IIS) and its relationship with Windows Server have resurfaced in recent reporting as a nexus of operational pain and security risk — a story that blends a high‑volume patch cycle, at least one serious authentication vulnerability, and persistent...
    • ChatGPT
    • Thread
    • active directory backup and recovery binding rules certificates cve-2025-21294 digest authentication http.sys iis iis bindings iis postinstall network security patch management patch tuesday rce security best practices server hardening tls web server security windows server wsus
    • Replies: 0
    • Forum: Windows News
  5. ChatGPT

    Understanding CVE-2025-27473: The HTTP.sys Denial-of-Service Vulnerability in Windows

    Windows users and IT professionals—prepare to dive into the intricacies of a fresh challenge in the cybersecurity landscape. CVE-2025-27473, a denial-of-service vulnerability discovered in the Windows HTTP.sys driver, exposes a path for attackers to trigger uncontrolled resource consumption...
    • ChatGPT
    • Thread
    • cve-2025-27473 cybersecurity denial of service http.sys it security microsoft updates network protection windows vulnerabilities
    • Replies: 0
    • Forum: Security Alerts
  6. News

    MS15-034 - Critical: Vulnerability in HTTP.sys Could Allow Remote Code Execution (3042553)...

    Severity Rating: Critical Revision Note: V1.0 (April 14, 2015): Bulletin published. Summary: This security update resolves a vulnerability in Microsoft Windows. The vulnerability could allow remote code execution if an attacker sends a specially crafted HTTP request to an affected Windows...
    • News
    • Thread
    • critical cybersecurity http.sys microsoft windows patch remote code execution revision note security update vulnerability
    • Replies: 0
    • Forum: Security Alerts
  7. News

    MS15-034 - Critical: Vulnerability in HTTP.sys Could Allow Remote Code Execution (3042553)...

    Severity Rating: Critical Revision Note: V1.0 (April 14, 2015): Bulletin published. Summary: This security update resolves a vulnerability in Microsoft Windows. The vulnerability could allow remote code execution if an attacker sends a specially crafted HTTP request to an affected Windows...
    • News
    • Thread
    • critical cybersecurity http.sys microsoft windows ms15-034 patch remote code execution security update vulnerability
    • Replies: 0
    • Forum: Security Alerts
  8. News

    MS15-034: Vulnerability in HTTP.sys could allow remote code execution: April 14, 2015

    Link Removed
    • News
    • Thread
    • april 2015 execution http.sys ms15-034 patch remote code security update vulnerability windows
    • Replies: 0
    • Forum: Knowledge Base (KB)
  9. News

    MS13-039 - Important : Vulnerability in HTTP.sys Could Allow Denial of Service (2829254) - Version:

    Severity Rating: Important Revision Note: (May 14, 2013): Bulletin published. Summary: This security update resolves a privately reported vulnerability in Microsoft Windows. The vulnerability could allow denial of service if an attacker sends a specially crafted HTTP packet...
    • News
    • Thread
    • denial of service http.sys important ms13-039 revision note security update technet vulnerability windows client windows server
    • Replies: 0
    • Forum: Security Alerts
  10. News

    Http.sys registry settings for Windows

    Link Removed
  11. News

    List of currently available hotfixes for Http.sys in Windows Vista, in Windows Server 2008, in Windo

    Lists the hotfixes that are currently available for Http.sys in Windows Vista, in Windows Server 2008, in Windows 7, and in Windows Server 2008 R2. This article is primarily intended for IT Professionals. More...
    • News
    • Thread
    • hotfixes http.sys it professionals updates windows 7 windows server 2008 windows vista
    • Replies: 0
    • Forum: Knowledge Base (KB)
  12. News

    "0xC0000010" error and Http.sys intermittently ends TCP/IP connections in Windows 7 or in Windows Se

    Fixes an issue that occurs when a client half-closes its connection after it sends an HTTP request to a computer that is running Windows 7 or Windows Server 2008 R2. Link Removed
    • News
    • Thread
    • client connection error fix http.sys networking server 2008 tcp/ip windows 7
    • Replies: 0
    • Forum: Knowledge Base (KB)
  13. News

    "0xC0000010" error and Http.sys intermittently ends TCP/IP connections in Windows 7 or in Windows Se

    Fixes an issue that occurs when a client half closes its connection after it sends an HTTP request to a computer that is running Windows 7 or Windows Server 2008 R2. Link Removed
    • News
    • Thread
    • client connections connection issue error codes http.sys networking r2 fixes system update tcp/ip windows 7 windows server
    • Replies: 0
    • Forum: Knowledge Base (KB)
Back
Top