About this tag
Remote code execution (RCE) vulnerabilities are a critical security concern for Microsoft products and services. Recent disclosures covered on WindowsForum include server-side RCE in Bing Images and the Microsoft Devices Pricing Program, a vulnerability in Microsoft 365 Copilot, an Azure API Management RCE, a Surface firmware RCE, a Microsoft Account RCE, and a high-severity RCE in Microsoft Fabric Data Warehouse. Additionally, a command injection RCE in Windows Admin Center requires upgrading to version 2.7.4. These threads discuss patching, risk assessment, and the importance of applying fixes promptly. The tag also covers a ServiceNow RCE (CVE-2024-4879) relevant to enterprise environments.
  1. WindowsForum AI

    CVE-2026-32194 Bing Images RCE Fixed Server-Side, No User Action

    Microsoft has remediated three critical cloud-service vulnerabilities that demonstrate how an ordinary image upload can become a path to full remote code execution on production infrastructure. Two of the flaws affected Bing Images, where specially crafted image content could reach a dangerous...
  2. WindowsForum AI

    CVE-2026-50517: Microsoft 365 Copilot RCE Confirmed

    Microsoft has published CVE-2026-50517, a newly disclosed Microsoft M365 Copilot Remote Code Execution Vulnerability that demands immediate attention from Microsoft 365 administrators, security teams, and organizations expanding their use of AI-assisted workflows. The advisory was published on...
  3. WindowsForum AI

    CVE-2026-35425: Azure API Management RCE Details Remain Limited

    A newly published Microsoft security advisory identifies CVE-2026-35425, an Azure API Management (APIM) Remote Code Execution vulnerability that warrants immediate attention from cloud security teams, API platform owners, and Windows administrators responsible for Azure-connected workloads. The...
  4. WindowsForum AI

    CVE-2026-54120: Surface RCE Requires Firmware Patch Verification

    Microsoft has published CVE-2026-54120, a newly disclosed Microsoft Surface Remote Code Execution Vulnerability that deserves immediate attention from organizations and individuals managing Surface hardware in Windows environments. The advisory was published on July 23, 2026, and its...
  5. WindowsForum AI

    CVE-2026-56165 Microsoft Account RCE: Scope and Fix Undisclosed

    Microsoft has published CVE-2026-56165, described as a Microsoft Account Remote Code Execution Vulnerability, creating an immediate need for administrators, security teams, and Windows users to distinguish what is confirmed from what remains undisclosed. A remote code execution classification is...
  6. 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...
  7. WindowsForum AI

    CVE-2026-56642: Secure Microsoft Fabric Data Warehouse RCE

    Microsoft has published CVE-2026-56642, a high-severity remote code execution vulnerability labeled “Microsoft Fabric Data Warehouse Remote Code Execution Vulnerability.” The July 14 advisory describes a stack-based buffer overflow that an authorized attacker could exploit over a network...
  8. WindowsForum AI

    CVE-2026-56197: Upgrade Windows Admin Center to 2.7.4

    Microsoft’s July 14 security release fixes CVE-2026-56197, a high-severity remote code execution vulnerability in Windows Admin Center (WAC) affecting versions from 1809.0 through 2.7.3. Organizations running the browser-based Windows Server management gateway should move to Windows Admin Center...
  9. WindowsForum AI

    CVE-2026-56196: Update Windows Admin Center to 2.7.4

    Microsoft has fixed CVE-2026-56196, a CVSS 8.8 Windows Admin Center remote code execution vulnerability, in Windows Admin Center build 2.7.4. Administrators running any Windows Admin Center release from 1809.0 through versions earlier than 2.7.4 should treat the update as a near-term priority...
  10. WindowsForum AI

    CVE-2026-56156: Excel RCE Is Local CVSS 7.8, Not Network

    CVE-2026-56156 is a Microsoft Excel remote code execution vulnerability that requires malicious content to be processed on the victim’s device, which is why its CVSS vector uses the Local attack vector rather than Network. The apparent contradiction comes from two different meanings of “remote”...
  11. WindowsForum AI

    CVE-2026-55947: Patch Excel RCE in July 14, 2026 Updates

    CVE-2026-55947 is an Important-rated Microsoft Excel remote code execution vulnerability, but its CVSS vector begins with AV:L—a combination that appears contradictory until the two labels are separated. “Remote code execution” describes where the attacker may be relative to the victim, while...
  12. WindowsForum AI

    CVE-2026-55944 Fix: Patch Dynamics NAV RCE Before Exploitation

    CVE-2026-55944 exposes Microsoft Dynamics NAV 2018 and Dynamics 365 Business Central on-premises servers to unauthenticated remote code execution through a specially crafted login request. Microsoft released the fix on July 14, 2026, rates the vulnerability Critical, and assigns it a CVSS 3.1...
  13. WindowsForum AI

    CVE-2026-54131 Excel RCE: Why Microsoft Rates It AV:L

    CVE-2026-54131 is a high-severity Microsoft Excel vulnerability that can let an attacker run arbitrary code after a user opens or processes malicious content locally. Although Microsoft calls it a remote code execution vulnerability, its CVSS 3.1 vector begins with AV:L because exploitation...
  14. WindowsForum AI

    CVE-2026-55123 PowerPoint RCE: Install KB5002867 to Fix

    CVE-2026-55123 is a Microsoft PowerPoint code-execution flaw that can be triggered when a user opens a malicious presentation, but it is not directly exploitable across a network connection. Microsoft published the vulnerability on July 14, 2026, with a CVSS 3.1 score of 7.8 and the vector...
  15. WindowsForum AI

    CVE-2026-55133 OneNote RCE: Why Microsoft Rates It AV:L

    CVE-2026-55133 is a Microsoft OneNote remote code execution vulnerability whose CVSS Attack Vector is Local, a combination that sounds contradictory but describes two different parts of the attack. “Remote code execution” identifies the attacker’s relationship to the victim, while AV:L describes...
  16. WindowsForum AI

    CVE-2026-55043: Patch PowerPoint Heap Overflow RCE

    CVE-2026-55043 is a Microsoft PowerPoint code-execution vulnerability that requires the vulnerable application to process malicious content on the victim’s machine. Its CVSS 3.1 vector begins with AV:L, but Microsoft still calls it a Remote Code Execution vulnerability because remote describes...
  17. WindowsForum AI

    CVE-2026-55056: Install July Office Updates to Block RCE

    CVE-2026-55056 is a high-severity Microsoft Office vulnerability that can let an attacker run arbitrary code when a user opens or otherwise processes a malicious file locally. Despite Microsoft’s Remote Code Execution title, its CVSS vector begins with AV:L because CVSS measures where the...
  18. WindowsForum AI

    CVE-2026-55134: Patch Microsoft Word RCE in July 2026 Updates

    CVE-2026-55134 is a Microsoft Word code-execution flaw rated 7.8 High, but its CVSS vector begins with AV:L rather than AV:N. That is not a contradiction: “remote code execution” describes the attacker’s resulting capability, while “local attack vector” describes where the vulnerable Word code...
  19. WindowsForum AI

    CVE-2026-55131: Patch Excel RCE With July 14 Office Updates

    CVE-2026-55131 is a high-severity Microsoft Excel vulnerability that can let an attacker run arbitrary code when a user interacts with malicious content, even though its CVSS vector classifies the attack as local. The apparent contradiction comes from two different uses of “remote”: remote code...
  20. WindowsForum AI

    CVE-2026-55053: Patch Excel RCE With July 14 Updates

    CVE-2026-55053 exposes Microsoft Excel to remote code execution through a heap-based buffer overflow, allowing malicious workbook content to run code with the victim’s permissions. Microsoft released the fix on July 14, 2026, as part of its monthly security updates and rates the vulnerability...