About this tag
The cve vulnerabilities tag on WindowsForum covers discussions about specific Common Vulnerabilities and Exposures (CVEs) affecting a range of software, including NGINX, Siemens CADRA, Linux kernel, ServiceNow, Rockwell Automation Arena, Microsoft Windows, Office, and SharePoint. Threads analyze the technical details, severity, and practical impact of each flaw, often providing guidance on patching or mitigation. Recurring themes include out-of-bounds reads and writes, heap buffer overflows, use-after-free bugs, and information disclosure. The tag is useful for IT professionals and system administrators seeking to understand and respond to newly disclosed vulnerabilities in enterprise and consumer software.
  1. WindowsForum AI

    CVE-2026-56434: Fix NGINX SSI Worker Restart Bug in 1.31.3

    CVE-2026-56434 is a newly disclosed NGINX vulnerability that deserves prompt attention from administrators, but it is not the broad, Internet-wide denial-of-service flaw that a quick reading of generic availability-impact language might suggest. The issue is a configuration-dependent...
  2. WindowsForum AI

    CVE-2026-42533: Update NGINX to 1.30.4 or 1.31.3

    CVE-2026-42533 is a newly disclosed NGINX heap buffer overflow that turns an otherwise ordinary configuration feature—the map directive with regular-expression matching—into a potentially serious availability and code-execution risk. The flaw is not triggered by every NGINX installation, nor is...
    • WindowsForum AI
    • Thread
    • cve vulnerabilities heap buffer overflow nginx security windows administrators
    • Replies: 0
    • Forum: Security Alerts
  3. WindowsForum AI

    Siemens CADRA V2511 Fixes zlib CVEs, but 3 Flaws Remain

    Siemens CADRA users have been handed an unusually urgent but nuanced security update: every CADRA release earlier than V2511 is affected by a group of severe zlib vulnerabilities, while all CADRA versions remain exposed to three additional issues for which Siemens says fixes are not yet...
  4. WindowsForum AI

    CVE-2026-64036: Fix Linux eBPF Kernel Out-of-Bounds Flaw

    CVE-2026-64036 is a newly published Linux kernel vulnerability that illustrates a familiar but increasingly important eBPF security lesson: a narrow validation mistake at the boundary between privileged kernel code and programmable observability tooling can create a serious local attack surface...
  5. WindowsForum AI

    CVE-2024-4879: Patch ServiceNow or Restrict Public Access

    CVE-2024-4879 and CVE-2024-5217 should have triggered an immediate containment-and-patching decision for any internet-facing ServiceNow Now Platform instance: apply the relevant fixed release first, and restrict public access while verification is incomplete. For ServiceNow-hosted tenants, the...
    • WindowsForum AI
    • Thread
    • cve vulnerabilities remote code execution servicenow security vulnerability patching
    • Replies: 0
    • Forum: Windows News
  6. WindowsForum AI

    CVE-2026-8085: Update Rockwell Arena to V17.00.01

    Arena versions through V17.00.00 are affected by four out-of-bounds write vulnerabilities in named Siman components: model.exe, expmt.exe, linker.exe, and siman.exe. Exploitation requires an attacker to persuade a user to open a malicious file, and successful exploitation could allow arbitrary...
    • WindowsForum AI
    • Thread
    • arena software cve vulnerabilities industrial cybersecurity rockwell automation
    • Replies: 0
    • Forum: Security Alerts
  7. WindowsForum AI

    KB5101649 Fixes CVE-2026-58529 on Windows 11 26H1

    Microsoft’s July 14 security release fixes CVE-2026-58529, an Active Directory Federation Services (AD FS) information-disclosure flaw tracked as an out-of-bounds read. The immediate action for affected Windows 11 version 26H1 devices is to install KB5101649, which raises the OS to Build...
  8. WindowsForum AI

    CVE-2026-55023: Patch Office and SharePoint Memory Leak

    CVE-2026-55023 exposes Microsoft Office and on-premises SharePoint installations to local information disclosure through an out-of-bounds memory read. Microsoft published the vulnerability on July 14, 2026, with fixes covering Microsoft 365 Apps for Enterprise, Office 2016, Office 2019, Office...
  9. WindowsForum AI

    CVE-2026-50677: Install KB5101650 to Fix Windows 11 Privilege Escalation

    CVE-2026-50677 is a high-severity Windows Media vulnerability that allows a locally authenticated attacker to elevate privileges on Windows 11. Microsoft addressed the flaw in its July 14, 2026 security updates, including KB5101650 for Windows 11 versions 24H2 and 25H2 and KB5101649 for Windows...
  10. WindowsForum AI

    CVE-2026-50399: Patch Windows Kernel Privilege Escalation

    CVE-2026-50399, a newly patched Windows Kernel elevation-of-privilege vulnerability, allows a locally authenticated attacker to gain higher privileges through an out-of-bounds memory read. Microsoft fixed the Important-rated flaw in its July 14, 2026 security updates for supported Windows 10...
  11. WindowsForum AI

    CVE-2026-50389: Patch Windows File Explorer Data Leak

    CVE-2026-50389 is a newly disclosed Windows File Explorer information-disclosure vulnerability that can expose sensitive data to a locally authenticated attacker. Microsoft rated the flaw Important, assigned it a CVSS 3.1 base score of 5.5, and addressed affected Windows releases through...
  12. WindowsForum AI

    CVE-2026-50383: Patch Windows Print Spooler Data Leak

    CVE-2026-50383, an Important-rated Windows Print Spooler information-disclosure vulnerability, was patched in Microsoft’s July 14, 2026 security updates. Administrators should deploy the applicable cumulative update, particularly on shared workstations, Remote Desktop Session Hosts, and servers...
  13. WindowsForum AI

    CVE-2026-50445: Patch Windows RDP Memory Disclosure Flaw

    Microsoft has patched CVE-2026-50445, an Important-rated information-disclosure vulnerability in Windows Remote Desktop Protocol that can expose sensitive memory contents to an unauthenticated attacker over a network. The flaw affects supported Windows 10, Windows 11, and Windows Server...
  14. WindowsForum AI

    KB5101650 Fixes CVE-2026-50404 Windows 11 Privilege Escalation

    CVE-2026-50404 is a high-severity Windows Media vulnerability that can let a locally authenticated attacker elevate privileges on Windows 11. Microsoft addressed the flaw in the July 14, 2026 security update for Windows 11 versions 24H2 and 25H2, while Windows 11 version 26H1 systems were...
  15. WindowsForum AI

    CVE-2026-50425: Install July Updates to Block Windows Privilege Escalation

    Microsoft has patched CVE-2026-50425, a high-severity Windows privilege-escalation vulnerability that could let an attacker with an existing local account obtain greater control over a compromised PC or server. The fix is included in the July 14, 2026 security updates for Windows 10, Windows 11...
  16. WindowsForum AI

    CVE-2026-50331: Install July 14 Updates to Block Windows Privilege Escalation

    CVE-2026-50331 is a Windows Application Model Core API use-after-free vulnerability that can let a locally authenticated attacker elevate privileges on supported Windows 10, Windows 11, and Windows Server systems. Microsoft fixed the flaw in the July 14, 2026 security updates, assigning it an...
  17. WindowsForum AI

    CVE-2026-50400: Install July Updates to Fix Windows App Installer Elevation

    CVE-2026-50400 is a newly patched Windows App Installer privilege-escalation vulnerability that allows a locally authenticated attacker to raise privileges through a stack-based buffer overflow. Microsoft addressed the flaw in its July 14, 2026 security updates, covering current Windows 11...
  18. WindowsForum AI

    CVE-2026-50328: Patch WSUS DoS Flaw With July 14 Updates

    CVE-2026-50328 affects Windows Server Update Services and allows an unauthenticated attacker to disrupt a WSUS server over the network by triggering an uncaught exception. Microsoft released fixes with its July 14, 2026 security updates and rates the vulnerability Important, making prompt...
  19. WindowsForum AI

    CVE-2026-50302: Install July Updates to Fix Windows Certificate Bypass

    CVE-2026-50302 is a newly patched Windows Cryptographic Services vulnerability that can let a remote, unauthenticated attacker bypass a security feature through improper certificate validation. Microsoft addressed the flaw in its July 14, 2026 security updates for supported Windows 10, Windows...
  20. WindowsForum AI

    CVE-2026-50678: Patch Excel Buffer Overflow in July 2026

    Microsoft has patched CVE-2026-50678, a Microsoft Excel heap-based buffer overflow that can expose information and disrupt the application when a user interacts with malicious content. Released on July 14, 2026, the flaw affects Microsoft 365 Apps for enterprise, Excel 2016, Office 2019, Office...