Este nuevo feed de seguridad es un recurso para que los MSP y los profesionales de TI se mantengan al día con las últimas noticias de ciberseguridad y alertas de vulnerabilidad relacionadas con el sistema operativo, los navegadores, la VPN y el RDP. Proteja su negocio y a sus clientes con las noticias de seguridad a medida que se producen.

Windows Security Updates Released (September 2021)

Tuesday, September 14, 2021

Microsoft has released September 2021 security updates for Windows 10/8/7 and Windows Server 2012/2008.

These updates include 49 security fixes, including 2 fixes for critical security issues. Users should update as soon as possible to avoid potential exploitation.

System administrators should update servers as soon as possible to avoid potential exploitation.

Important links:
How to update Windows
September 2021 Security Updates (Release Notes)

Google Chrome Security Update Released (93.0.4577.82)

Monday, September 13, 2021

Google has released Chrome version 93.0.4577.82 for Windows, Mac, and Linux.

This update contains fixes for critical vulnerabilities that could be exploited to take control of a vulnerable system.

Users should update as soon as possible to avoid potential exploitation.

Important links:
How to Update Google Chrome to the Latest Version
Google Chrome 93.0.4577.82 Release Notes

iOS Security Update Released (14.8)

Monday, September 13, 2021

Apple has released iOS 14.8 with fixes for critical vulnerabilities that could be exploited to take control of a vulnerable device.

Users should update as soon as possible to avoid potential exploitation.

Updates for iPadOS and WatchOS should also be installed.

Important links:
How to update iOS
iOS 14.8 Release Notes
How to update watchOS
watchOS 7.6.2 Release Notes

MacOS Security Updates Released (11.6)

Monday, September 13, 2021

Apple has released MacOS Big Sur 11.6 with fixes for critical security issues.

Apple has also released security updates for MacOS Catalina, along with an update for Safari 14.1.2 that should be installed using the Mac App Store.

These updates contain fixes for critical vulnerabilities that could be exploited to take control of a vulnerable system.

Users should update as soon as possible to avoid potential exploitation.

Important links for MacOS Big Sur users:
How to update MacOS
MacOS 11.6 Release Notes

Important links for MacOS Catalina and MacOS Mojave users:
How to update MacOS
Security Update 2021-005 Catalina Release Notes
How to update Safari
Safari 14.1.2 Release Notes

Microsoft Edge Security Update Released (93.0.961.47)

Saturday, September 11, 2021

Microsoft Edge version 93.0.961.47 has been released.

This update contains fixes for critical vulnerabilities that could be exploited to take control of a vulnerable system.

Users should update as soon as possible to avoid potential exploitation.

Important links:
How to update Microsoft Edge web browser
Microsoft Edge Release Notes

WordPress Security Update Released (5.8.1)

Thursday, September 9, 2021

WordPress has released version 5.8.1 with fixes for security issues affecting WordPress 5.4-5.8.

Website administrators are urged to update as soon as possible.

Important links:
How to update WordPress
WordPress 5.8.1 Release Notes

Microsoft Edge Security Update Released (93.0.961.44)

Thursday, September 9, 2021

Microsoft Edge version 93.0.961.44 has been released. This update includes security fixes. Users should update as soon as possible to avoid potential exploitation.

Important links:
How to update Microsoft Edge web browser
Microsoft Edge Release Notes

Cisco Patches Vulnerabilities in IOS XR Software (September 2021)

Wednesday, September 8, 2021

Cisco has released software updates to fix multiple high priority vulnerabilities in their IOS XR Software.

Attackers could exploit these vulnerabilities to elevate their privileges or create a denial of service (DoS) condition.

Administrators should apply updates immediately to avoid potential exploitation.

Important links:
US NCAS: Cisco Releases Security Updates for Multiple Products
Cisco Security Advisories

General Advisory: Microsoft MSHTML Remote Code Execution Vulnerability

Tuesday, September 7, 2021

Microsoft has released details, mitigations, and workarounds for a MSHTML Remote Code Execution Vulnerability being tracked as CVE-2021-40444.

This vulnerability is known to be exploited in the wild, and it has not been patched with a Windows update as of 9/7/2021.

System administrators are urged to review the guidance and apply mitigations to avoid potential exploitation.

Important links:
CVE-2021-40444: Microsoft MSHTML Remote Code Execution Vulnerability

Firefox Security Update Released (92)

Tuesday, September 7, 2021

Mozilla has released Firefox version 92 with fixes for several high priority security issues.

Users should update as soon as possible.

Important links:
How to update Firefox to the latest release
Firefox 92 Release Notes

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