Avvisi di Sicurezza Zscaler

Consulenza sulla sicurezza - gennaio 14, 2025

Zscaler protects against 2 new vulnerabilities for Windows

CVE-2025-21354 – Microsoft Excel Remote Code Execution Vulnerability

Severity: Critical

Subscriptions Required

  • Advanced Threat Protection
  • Advanced Cloud Sandbox

Affected Software

  • Microsoft Office LTSC for Mac 2024
  • Microsoft Office LTSC 2024 for 64-bit editions
  • Microsoft Office LTSC 2024 for 32-bit editions
  • Microsoft Office LTSC 2021 for 32-bit editions
  • Microsoft Office LTSC 2021 for 64-bit editions
  • Microsoft Office LTSC for Mac 2021
  • Microsoft 365 Apps for Enterprise for 64-bit Systems
  • Microsoft 365 Apps for Enterprise for 32-bit Systems
  • Microsoft Office 2019 for 64-bit editions
  • Microsoft Office 2019 for 32-bit editions
  • Office Online Server

CVE-2025-21315 – Microsoft Brokering File System Elevation of Privilege Vulnerability

Severity: Important

Subscriptions Required

  • Advanced Threat Protection
  • Advanced Cloud Sandbox

Affected Software

  • Windows 11 Version 24H2 for x64-based Systems
  • Windows 11 Version 24H2 for ARM64-based Systems
  • Windows Server 2022, 23H2 Edition (Server Core installation)
  • Windows Server 2025 (Server Core installation)
  • Windows Server 2025