Se han publicado las actualizaciones de seguridad Microsoft, tarea realizada cada segundo martes de mes. Como sabes, desde hace algunos meses, ahora se publican parches acumulativos que te permitirán poner al día tus sistemas instalados desde cero, sin que la tarea se torne interminable.
Entre las novedades de este mes, se mitigan 54 vulnerabilidades que afectan sobre Windows, Edge, Internet Explorer, Sharepoint, Office, .NET Framework, Hololens y Exchange.
En concreto, de las 54 actualizaciones, 19 son de nivel crítico, 32 de nivel importante y 3 moderadas. Entre las CVEs publicadas, cuatro eran de dominio público, si bien, de momento no hay constancia de su explotación.
A continuación puedes consultar el detalle de las nuevas vulnerabilidades publicadas y mitigadas con las actualizaciones de Julio 2017:
| CVE | Severity | Title |
| CVE-2017-8584 | Critical | HoloLens Remote Code Execution Vulnerability |
| CVE-2017-8587 | Important | Windows Explorer Denial of Service Vulnerability |
| CVE-2017-8602 | Important | Microsoft Browser Spoofing Vulnerability |
| CVE-2017-8611 | Moderate | Microsoft Edge Spoofing Vulnerability |
| CVE-2017-8463 | Critical | Windows Explorer Remote Code Execution Vulnerability |
| CVE-2017-8589 | Critical | Windows Search Remote Code Execution Vulnerability |
| CVE-2017-8594 | Critical | Internet Explorer Memory Corruption Vulnerability |
| CVE-2017-8595 | Critical | Scripting Engine Memory Corruption Vulnerability |
| CVE-2017-8596 | Critical | Microsoft Edge Memory Corruption Vulnerability |
| CVE-2017-8598 | Critical | Scripting Engine Memory Corruption Vulnerability |
| CVE-2017-8601 | Critical | Scripting Engine Memory Corruption Vulnerability |
| CVE-2017-8603 | Critical | Scripting Engine Memory Corruption Vulnerability |
| CVE-2017-8604 | Critical | Scripting Engine Memory Corruption Vulnerability |
| CVE-2017-8605 | Critical | Scripting Engine Memory Corruption Vulnerability |
| CVE-2017-8607 | Critical | Scripting Engine Memory Corruption Vulnerability |
| CVE-2017-8608 | Critical | Scripting Engine Memory Corruption Vulnerability |
| CVE-2017-8610 | Critical | Scripting Engine Memory Corruption Vulnerability |
| CVE-2017-8617 | Critical | Microsoft Edge Remote Code Execution Vulnerability |
| CVE-2017-8619 | Critical | Scripting Engine Memory Corruption Vulnerability |
| CVE-2017-8606 | Critical | Scripting Engine Memory Corruption Vulnerability |
| CVE-2017-8609 | Critical | Scripting Engine Memory Corruption Vulnerability |
| CVE-2017-8618 | Critical | Scripting Engine Memory Corruption Vulnerability |
| CVE-2017-0243 | Important | Microsoft Office Remote Code Execution Vulnerability |
| CVE-2017-8467 | Important | Win32k Elevation of Privilege Vulnerability |
| CVE-2017-8486 | Important | Win32k Information Disclosure Vulnerability |
| CVE-2017-8495 | Important | Kerberos SNAME Security Feature Bypass Vulnerability |
| CVE-2017-8501 | Important | Microsoft Office Memory Corruption Vulnerability |
| CVE-2017-8502 | Important | Microsoft Office Memory Corruption Vulnerability |
| CVE-2017-8556 | Important | Microsoft Graphics Component Elevation of Privilege Vulnerability |
| CVE-2017-8557 | Important | Windows System Information Console Information Disclosure Vulnerability |
| CVE-2017-8559 | Important | Microsoft Exchange Cross-Site Scripting Vulnerability |
| CVE-2017-8560 | Important | Microsoft Exchange Cross-Site Scripting Vulnerability |
| CVE-2017-8561 | Important | Windows Kernel Elevation of Privilege Vulnerability |
| CVE-2017-8562 | Important | Windows ALPC Elevation of Privilege Vulnerability |
| CVE-2017-8563 | Important | Windows Elevation of Privilege Vulnerability |
| CVE-2017-8564 | Important | Windows Kernel Information Disclosure Vulnerability |
| CVE-2017-8565 | Important | Windows PowerShell Remote Code Execution Vulnerability |
| CVE-2017-8566 | Important | Windows IME Elevation of Privilege Vulnerability |
| CVE-2017-8569 | Important | SharePoint Server XSS Vulnerability |
| CVE-2017-8570 | Important | Microsoft Office Remote Code Execution Vulnerability |
| CVE-2017-8573 | Important | Microsoft Graphics Component Elevation of Privilege Vulnerability |
| CVE-2017-8574 | Important | Microsoft Graphics Component Elevation of Privilege Vulnerability |
| CVE-2017-8577 | Important | Win32k Elevation of Privilege Vulnerability |
| CVE-2017-8578 | Important | Win32k Elevation of Privilege Vulnerability |
| CVE-2017-8580 | Important | Win32k Elevation of Privilege Vulnerability |
| CVE-2017-8581 | Important | Win32k Elevation of Privilege Vulnerability |
| CVE-2017-8582 | Important | Https.sys Information Disclosure Vulnerability |
| CVE-2017-8585 | Important | .NET Denial of Service Vulnerability |
| CVE-2017-8588 | Important | WordPad Remote Code Execution Vulnerability |
| CVE-2017-8590 | Important | Windows CLFS Elevation of Privilege Vulnerability |
| CVE-2017-8599 | Important | Microsoft Edge Security Feature Bypass Vulnerability |
| CVE-2017-8592 | Important | Microsoft Browser Security Feature Bypass |
| CVE-2017-0170 | Moderate | Windows Performance Monitor Information Disclosure Vulnerability |
| CVE-2017-8621 | Moderate | Microsoft Exchange Open Redirect Vulnerability |
=>Ciberconsejo: Actualiza tus sistemas lo antes posible. Anota en tu agenda esta tarea cada segundo martes de mes.