CISA Awareness Briefing on Chinese Malicious Cyber Activity

Original release date: January 30, 2019

The Cybersecurity and Infrastructure Security Agency (CISA) will conduct a series of virtual awareness briefings on Chinese malicious cyber activity targeting managed service providers (MSPs). Briefings wi…

Original release date: January 30, 2019

The Cybersecurity and Infrastructure Security Agency (CISA) will conduct a series of virtual awareness briefings on Chinese malicious cyber activity targeting managed service providers (MSPs). Briefings will be held from 1–2 p.m. ET on the dates listed below:

CISA encourages MSPs and their customers to register for the briefing by clicking on one of the dates listed above. The briefing will provide a background on the identified cyber activity and mitigation techniques.   


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MS-ISAC Releases Advisory on DNS Flag Day

Original release date: January 30, 2019

The Multi-State Information Sharing & Analysis Center (MS-ISAC) has released an alert on Domain Name System (DNS) Flag Day, which is Friday, February 1, 2019. On DNS Flag Day, DNS software and service …

Original release date: January 30, 2019

The Multi-State Information Sharing & Analysis Center (MS-ISAC) has released an alert on Domain Name System (DNS) Flag Day, which is Friday, February 1, 2019. On DNS Flag Day, DNS software and service providers will roll out updates to remove workarounds that allow users to bypass the Extension Mechanisms Protocol for DNS (EDNS). While the updates will improve DNS operations, some domains served by DNS servers operating out-of-date software may become unavailable.

The National Cybersecurity and Communications Integration Center (NCCIC), part of the Cybersecurity and Infrastructure Security Agency (CISA), encourages users and administrators to review MS-ISAC's Cyber Alert: DNS Flag Day for more information and the DNS Flag Day website to determine whether a domain name will be affected.


This product is provided subject to this Notification and this Privacy & Use policy.


Mozilla Releases Security Update for Thunderbird

Original release date: January 30, 2019

Mozilla has released a security update to address vulnerabilities in Thunderbird. An attacker could exploit one of these vulnerabilities to take control of an affected system.The National Cybersecurity and…

Original release date: January 30, 2019

Mozilla has released a security update to address vulnerabilities in Thunderbird. An attacker could exploit one of these vulnerabilities to take control of an affected system.

The National Cybersecurity and Communications Integration Center (NCCIC), part of the Cybersecurity and Infrastructure Security Agency (CISA), encourages users and administrators to review the Mozilla Security Advisory for Thunderbird 60.5 and apply the necessary update.


This product is provided subject to this Notification and this Privacy & Use policy.


Google Releases Security Updates for Chrome

Original release date: January 29, 2019

Google has released Chrome version 72.0.3626.81 for Windows, Mac, and Linux. This version addresses multiple vulnerabilities that an attacker could exploit to take control of an affected system.  The Natio…

Original release date: January 29, 2019

Google has released Chrome version 72.0.3626.81 for Windows, Mac, and Linux. This version addresses multiple vulnerabilities that an attacker could exploit to take control of an affected system.  

The National Cybersecurity and Communications Integration Center (NCCIC), part of the Cybersecurity and Infrastructure Security Agency (CISA), encourages users and administrators to review the Chrome Releases page and apply the necessary updates.


This product is provided subject to this Notification and this Privacy & Use policy.