The US-CERT Current Activity web page is a regularly updated summary of the most frequent, high-impact types of security incidents currently being reported to the US-CERT.

FBI Releases Guidance on Defending Against VTC Hijacking and Zoom-bombing

The Federal Bureau of Investigation (FBI) has released an article on defending against video-teleconferencing (VTC) hijacking (referred to as “Zoom-bombing” when attacks are to the Zoom VTC platform).  Many organizations and individuals are increasingly dependent on VTC platforms, such as Zoom and Microsoft Teams, to stay connected during the Coronavirus Disease 2019 (COVID-19) pandemic.

MS-ISAC Releases Advisory on DrayTek Devices

The Multi-State Information Sharing & Analysis Center (MS-ISAC) has released an advisory regarding two vulnerable command injection points in DrayTek devices (CVE-2020-8515). An attacker could exploit these vulnerabilities to take control of an affected system. These vulnerabilities were detected in exploits in the wild.

Google Releases Security Updates for Chrome

Google has released Chrome version 80.0.3987.162 for Windows, Mac, and Linux. This version addresses vulnerabilities that an attacker could exploit to take control of an affected system.

The Cybersecurity and Infrastructure Security Agency (CISA) encourages users and administrators to review the Chrome Release and apply the necessary updates.

Apple Releases Security Updates

Apple has released security updates to address vulnerabilities in multiple products. An attacker could exploit some of these vulnerabilities to take control of an affected system.

The Cybersecurity and Infrastructure Security Agency (CISA) encourages users and administrators to review the Apple security pages for the following products and apply the necessary updates:

Adobe Releases Security Update for Creative Cloud Desktop Application

Adobe has released a security update to address a vulnerability in Creative Cloud Desktop Application. An attacker could exploit this vulnerability to take control of an affected system.

The Cybersecurity and Infrastructure Security Agency (CISA) encourages users and administrators to review Adobe Security Bulletin APSB20-11 and apply the necessary update.

Microsoft RCE Vulnerabilities Affecting Windows, Windows Server

Microsoft has released a security advisory to address remote code execution vulnerabilities in Adobe Type Manager Library affecting all currently supported versions of Windows and Windows Server operating systems. A remote attacker can exploit these vulnerabilities to take control of an affected system. Microsoft is aware of limited, targeted attacks exploiting these vulnerabilities in the wild.

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